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]: 这个少年上学很尴尬。
(1)她有粉刺。(2)她脱下了牙套。
[EX A]: 1

[EX Q]: 该男子在水中穿着救生衣。
(1)他不会游泳。(2)水很浅。
[EX A]: 1

[EX Q]: 我办公室旁边的大楼正在建设中。
(1)我的办公室很拥挤。(2)我的办公室很吵。
[EX A]:
2