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.

Example Input: 我拉了橡皮筋。
(1)它横穿了整个房间。(2)它伸展开了。
Example Output: 2

Example Input: 班上的每个人都瞪着这个学生。
(1)这个学生的电话响了。(2)这个学生记了笔记。
Example Output: 1

Example Input: 男孩的额头很热。
(1)他妈妈给他量了体温。(2)他妈妈带他去公园。
Example Output:
1