In this task you are given a premise and two alternatives in Chinese. You must choose the alternative that is more plausibly the cause or effect of the situation described by the premise. The input format is "premise
(1)alternative_1(2)alternative_2", the output should either be "1" or "2" based on your judgment.

[Q]: 男孩的头发竖起了。
(1)女孩生气了。(2)女孩拉了它。
[A]: 1


[Q]: 我把水果忘在桌子上了。
(1)水果脱落种子。(2)苍蝇挤满了那水果。
[A]: 2


[Q]: 那人向苍蝇用力击打。
(1)苍蝇嗡嗡飞走。(2)苍蝇静止不动。
[A]:
1