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.

[EX Q]: 电话铃响了。
(1)那人挂断了电话。(2)那人拿起电话。
[EX A]: 2

[EX Q]: 客户批准了建筑师的大楼计划。
(1)建筑师建造了这座建筑。(2)建筑师调整了计划。
[EX A]: 1

[EX Q]: 该名男子预计他的旅途中的天气会很冷。
(1)他把保暖的衣服装进行李箱里。(2)他带着一个大行李箱旅行。
[EX A]:
1