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 felt exhausted.
(1)I went to bed early.(2)I stayed up all night.
[A]: 1


[Q]: The service at the restaurant was slow.
(1)There were many empty tables.(2)The restaurant was crowded.
[A]: 2


[Q]: The man contemplated the painting.
(1)He felt in awe.(2)He collapsed.
[A]:
1