Given a premise and two alternatives, choose the alternative that is a more plausible 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]: I decided to stay home for the night.
(1)The forecast called for storms.(2)My friends urged me to go out.
[A]: 1


[Q]: I jumped instinctively in fright.
(1)I sensed someone approaching me from behind.(2)I heard people chuckling in the adjacent room.
[A]: 1


[Q]: The man made an error in his calculations.
(1)He checked his work.(2)His work was hasty.
[A]:
2