Q: 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.
Question: What are the names of the five major eastern tributaries of the Indus River? Passage 1:After moving to the United States, Wilson signed to talent and literary agents William Morris Endeavor. Wilson's next film role came in the Judd Apatow film, Bridesmaids, in which she played Brynn, the sister of Matt Lucas' character. The role was written especially for her. Wilson then appeared in the CBS sitcom Rules of Engagement and on the Comedy Central series, Workaholics. She co-hosted the 2010 ARIA Music Awards and performed at the inaugural Variety’s Power of Comedy event in Los Angeles with Lucas and Russell Brand. In early 2011, Wilson filmed A Few Best Men at Fox Studios Australia. She also filmed a role in Small Apartments. Wilson was named one of Variety magazine's "Top Ten Comics to Watch for 2011." In 2012, Wilson had a role in the ensemble comedy What to Expect When You're Expecting, as Janice, and co-starred in the indie film Struck By Lightning.
 Passage 2:The word Punjabi (sometimes spelled Panjabi) has been derived from the word Panj-āb, Persian for "Five Waters", referring to the five major eastern tributaries of the Indus River. The name of the region was introduced by the Turko-Persian conquerors of South Asia and was a translation of the Sanskrit name for the region, Panchanada, which means "Land of the Five Rivers". Panj is cognate with Sanskrit () and Greek (pénte) and Lithuanian Penki - "five", and "āb" is cognate with Sanskrit (áp) and with the of . The historical Punjab region, now divided between India and Pakistan, is defined physiographically by the Indus River and these five tributaries. One of the five, the Beas River, is a tributary of another, the Sutlej.
 Passage 3:Employed from 1807 to 1811 on the staff in North America, Brevet-Colonel Kempt at the end of 1811 joined Arthur Wellesley, Marquess of Wellington's army in Spain with the local rank of major general, which was, on 1 January 1812, made substantive. As one of Thomas Picton's brigadiers, Kempt took part in the great assault on Badajoz and was severely wounded. On rejoining for duty, he was posted to the command of a brigade of the Light Division (43rd Regiment of Foot, 95th Rifles, and 3rd Portuguese Light Infantry) in time to fight at the Battle of Vitoria on 21 June 1813. He also led his brigade at the Battle of the Pyrenees at the end of July, and at the Battle of the Bidassoa, where his troops stormed French defenses near Mont La Rhune on 7 October. While still commanding his brigade at the Battle of Nivelle on 10 November, he was again wounded. In 1814, he led his brigade at the battles of Orthez and Toulouse.

A:
2