TASK DEFINITION: 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.
PROBLEM: 音乐太微弱了，听不见。
(1)我把音量调大了。(2)我创作了自己的歌曲。

SOLUTION: 1

PROBLEM: 该地区发生了干旱。
(1)水被污染了。(2)庄稼死了。

SOLUTION: 2

PROBLEM: 这对学生受到了老师的审查。
(1)学生们都获得了优异的成绩。(2)他们的作业答案是一样的。

SOLUTION:
2