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]: 这孩子把膝盖破了皮。
(1)他妈妈把他送到他的房间。(2)他的母亲在伤口上系了绷带。
[A]: 2


[Q]: 该地区发生了干旱。
(1)水被污染了。(2)庄稼死了。
[A]: 2


[Q]: 我推了门。
(1)门开了。(2)门锁上了。
[A]:
1