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]: 这对夫妇早早地离开去看演出。
(1)他们预计剧院周围会有堵车。(2)他们知道去剧院的路。
[EX A]: 1

[EX Q]: 我请求宽恕。
(1)我为我的错误感到遗憾。(2)我实现了我的目标。
[EX A]: 1

[EX Q]: 狗吠了。
(1)猫在沙发上休息。(2)传来一声敲门声。
[EX A]:
2