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.

这个女孩考试犯了一个错误。
(1)她猜到了答案。(2)她抹去了她的答案。
Output:
2