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 knocked on my neighbor's door.
(1)My neighbor invited me in.(2)My neighbor left her house.
[A]: 1


[Q]: The man broke his toe.
(1)He got a hole in his sock.(2)He dropped a hammer on his foot.
[A]: 2


[Q]: The cat purred.
(1)It scratched me.(2)I petted it.
[A]:
2