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]: 公众人物从豪华轿车里出来。
(1)照相机朝他的方向闪着闪光灯。(2)他的家人出席了记者招待会。
[A]: 1


[Q]: 我把糖搅拌到热茶里。
(1)茶蒸了。(2)糖溶解了。
[A]: 2


[Q]: 螺栓被拧紧了。
(1)我更换了螺栓。(2)我扭动了扳手。
[A]:
2