Detailed Instructions: 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.
Problem:Question: How many championships did the head coach of the Skyhawks during 2014-15 season win? Passage 1:Amongst their numerous team alumni, Ashley Riggs graduated to the NCAA Niagara Purple Eagles women's ice hockey team in 2004, before jumping to the National Women's Hockey League and later the Canadian Women's Hockey League. As a member of the Under-22 Canada national women's ice hockey team Riggs competed in four Air Canada Cups, winning Gold in three of them. Natalie Spooner graduated to the NCAA Ohio State Buckeyes women's ice hockey team in 2008. She has competed in multiple IIHF events as a member of the Women's National Team and plays in the CWHL as a member of the Toronto Furies. In 2008, Jenn Wakefield graduated to the NCAA New Hampshire Wildcats program. After two seasons she switched to the Boston University Terriers women's ice hockey team. Wakefield is a National Team member and has played in the CWHL with the Vaughan Flames and now with the Toronto Furies. Tara Watchorn also graduated to NCAA in 2008 with the Boston University Terriers women's ice hockey team. She made her debut with the Canadian National Team in 2010 and plays for the Calgary Inferno of the CWHL.
 Passage 2:Costin Ion Murgescu (; October 27, 1919 – August 30, 1989) was a Romanian economist, jurist, journalist and diplomat. A supporter of fascism during his youth, he switched to communism by the end of World War II, and became an editor of the Communist Party daily organ, România Liberă. He taught at the University of Bucharest and worked for the Economic Research Institute. Having campaigned for multilateralism in world affairs as early as 1944, he helped to distance Romania from the Soviet Union after 1964, and later represented his country at the United Nations. He wrote extensively, publishing works on the effects of land reform and industrialization, on the history of economic thought, and on Romania's relations with the Comecon and the First World.
 Passage 3:The 2014–15 Tennessee–Martin Skyhawks men's basketball team represented the University of Tennessee at Martin during the 2014–15 NCAA Division I men's basketball season. The Skyhawks, led by first-year head coach Heath Schroyer, played their home games at Skyhawk Arena and were members of the West Division of the Ohio Valley Conference. They finished the season 21–13, 10–6 in OVC play to finish in second place in the West Division. They lost in the quarterfinals of the OVC Tournament to Morehead State. They were invited to the CollegeInsider.com Tournament where they defeated Northwestern State in the first round, USC Upstate in the second round, and Eastern Kentucky in the quarterfinals. In the CIT semifinals, they lost to Evansville.

Solution:
3