Teacher:In this task, you're given a question, along with three passages, 1, 2, and 3. Your job is to determine which passage can be used to answer the question by searching for further information using terms from the passage. Indicate your choice as 1, 2, or 3.
Teacher: Now, understand the problem? Solve this instance: Question: How old was Mahut when he started playing professional tennis? Passage 1:The album's title track was included in the video game Burnout Revenge, as well as its spinoff Burnout Legends. The music video of "Lights and Sounds" was featured on a Verizon Wireless Vcast commercial around the time of the album's release. Lights and Sounds was released on January 24, 2006 through major label Capitol Records. In January and February the band went on a tour of the US. In April and May, the band embarked on the Virgin College Mega Tour alongside Mae. In June, the band went on a summer tour alongside Matchbook Romance and Hedley. In September, the band went on a headlining tour of the U.S. with support from Anberlin and Reeve Oliver. The song "City of Devils" was featured in the episode, "I Love You But I've Chosen Darkness", on the CW's One Tree Hill in October 2006. The song, "Rough Landing, Holly", was featured in the 2006 video game FlatOut 2.
 Passage 2:Tony Harrison is a communications consultant from Tasmania who has worked in journalism and public relations, marketing and government relations. He is a former political journalist and former press secretary to two Tasmanian Premiers. Tony Harrison was a former corporate affairs manager with the Australian Tourist Commission. He is a former Executive Chairman of Tasmanian public relations, marketing and government relations consultancy, Corporate Communications and was a majority shareholder of the business. Tony Harrison has been involved in providing high-level corporate advice and political lobbying services to clients in Tasmania and Australia, as well as overseeing community consultation programs for the corporate sector and for government. He is the former National President of the Public Relations Institute of Australia (PRIA) and past President of the PRIA in Tasmania. He has won awards for public relations and marketing including a PRIA National Golden Target Gold Award in 2000 and 2003 for government communication. The consultancy has won a National Golden Target Gold award. Tony Harrison was also awarded a special Tasmania Day Award for his service to the public relations profession. Outside the business, Tony Harrison is a Director of Cricket Australia (the former ACB) and former Chairman of Cricket Tasmania, and a member of the Council of the Australian Institute of Company Directors (AICD).
 Passage 3:John Robert Isner (born April 26, 1985) is an American professional tennis player who has been ranked as high as No. 8 in men's singles by the Association of Tennis Professionals (ATP). Considered one of the best servers ever to play on the ATP World Tour, Isner achieved his career-high singles ranking in July 2018 by virtue of his maiden Masters 1000 crown at the 2018 Miami Open and a semifinals appearance at the 2018 Wimbledon Championships. He has also twice reached the quarterfinals at the US Open in 2011 and 2018, the latter of which helped qualify him for his first ATP Finals appearance later that year. He currently has the second-most aces in the history of the ATP World Tour, having served 11,969 aces. At the 2010 Wimbledon Championships, he played the longest professional tennis match in history, defeating Nicolas Mahut in a total of 11 hours and 5 minutes, played over the course of three days.

Student:
3