You will be given a definition of a task first, then some input of the task.
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.

男孩的手指变得皱了。
(1)他洗了很长时间澡。(2)他用肥皂打手。
Output:
1