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.

[EX Q]: 丈夫发现他的妻子有外遇。
(1)他解雇了他的律师。(2)他提出离婚。
[EX A]: 2

[EX Q]: 市中心的大楼倒塌了。
(1)一场地震袭击了这个城市。(2)这个城市的犯罪率上升了。
[EX A]: 1

[EX Q]: 我的牛仔裤上有个洞。
(1)我拉起牛仔裤。(2)我在人行道上绊倒了。
[EX A]:
2