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]: 这个学生试图心算。
(1)他拿出了一个计算器。(2)他弄糊涂了。
[A]: 2


[Q]: 研究人员证明了这一理论。
(1)研究人员撤回了这一理论。(2)大众接受了这一理论。
[A]: 2


[Q]: 那人从淋浴里出来。
(1)热水没了。(2)他找不到毛巾。
[A]:
1