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.

全国爆发了政治暴动。
(1)许多公民搬到了国会大厦。(2)许多公民去了其他领地避难。
2

交通灯变黄了。
(1)司机踩了刹车。(2)司机按响了喇叭。
1

我用针刺伤了自己。
(1)一滴汗从我脸上滴下来。(2)我的手指上形成了一滴血。

2