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.

那人刺穿了他的脚。
(1)他走进一个水坑。(2)他踩在碎玻璃上。
2

这个女孩精疲力竭。
(1)她玩了跳棋。(2)她跳了绳。
2

桌子摇晃着。
(1)地板不平。(2)地板很滑。

1