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]: 我很生气。
(1)离开家时，我检查了邮箱。(2)离开家时，我砰地关上了门。
[A]: 2


[Q]: 马戏团表演者在骑独轮车时玩杂耍。
(1)观众惊讶地欢呼。(2)杂技演员从空中飞来飞去。
[A]: 1


[Q]: 慈善机构制定了一个筹款目标。
(1)他们给无家可归的人喂食。(2)他们举行了一场拍卖会。
[A]:
2