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.

Q: 球员把球打向洞。
(1)球进了洞。(2)球退回到球员那儿。

A: 1
****
Q: 我家停电了。
(1)我打开了一盏灯。(2)我重置了断路器。

A: 2
****
Q: 那人在人群中脱颖而出。
(1)他背着一个背包。(2)他穿着一件霓虹灯背心。

A:
2
****