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]: 赛跑者感觉到他的竞争对手在逼近。
(1)他退出了比赛。(2)他加快了步伐。
[EX A]: 2

[EX Q]: 这位玩家连续赢得了五场比赛。
(1)她的对手指责她作弊。(2)她的对手为她感到难过。
[EX A]: 1

[EX Q]: 医生给了病人一个假肢。
(1)他们截肢了她的腿。(2)他们监控着她的生命体征。
[EX A]:
1