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: Of the locations where the Flint launched strikes, which has the longest coastline? Passage 1:His ancestors were among the First Families of Virginia. His father, Beverley Dandridge Tucker Sr. was an Episcopal priest who had served in the Confederate States Army and as chaplain of a Confederate veterans group as well as small parishes in Virginia's Northern Neck, and later helped establish Colonial Williamsburg and became the second bishop of the Southern Virginia. Two of his brothers became missionaries in China and Japan. His eldest brother Henry St. George Tucker became the second Missionary Bishop of Kyoto, but returned to his home state and became Bishop of the Diocese of Virginia and later Presiding Bishop of the Episcopal Church. His youngest brother Francis Bland Tucker turned down an invitation to become bishop of North Carolina, but distinguished himself as a parish priest in Savannah, Georgia, as a theologian helping to revise the Book of Common Prayer as well as wrote many hymns included in the Hymnal 1982.
Passage 2:Flint reported to the 3rd Fleet for duty at Ulithi on 27 December 1944, and six days later, sailed with Task Force 38 (TF 38) for a month-long cruise in support of the invasion of Luzon. She screened aircraft carriers as they launched strikes on Luzon, Taiwan, and the China coast, and fired protective anti-aircraft cover during a Japanese kamikaze attack on 21 January 1945. Replenishing at Ulithi from 26 January to 10 February, Flint then sailed with newly designated TF 38 for air strikes on Tokyo preceding the attack on Iwo Jima. Her force arrived off Iwo Jima on 21 February to provide anti-aircraft cover for the Marines who had landed two days previously, and Flint returned to Ulithi 12 March for a brief 2 days of replenishment.
Passage 3:"Into My Arms" featured in the films About Time (2013), Gettin' Square (2003), Zero Effect (1998), the television film On the Beach (2000), and He Died with a Felafel in His Hand (2001). It has also appeared in The L Word episode "Luck, Next Time", series 4, episode 7 of British teen drama Skins, series 1, episode 5 of the Australian detective show City Homicide, John Patrick Shanley's 2012 play Storefront Church and series 1, episode 8 of The Mist. The song is also the closing track of the 2017 Paddy Considine film Journeyman. The song is also used in the 2015 BBC series Uncle at the end of the fifth episode of season two as well as appearing in the third episode of Ricky Gervais' 2019 Netflix series After Life. It also plays a diegetic part in the 2019 TV series War of the Worlds.

Student:
2