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]: The man's arm muscles bulged.
(1)He flexed his arms.(2)He rubbed his arms.
[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 community learned of the man's death.
(1)His family buried him in the cemetery.(2)His obituary appeared in the newspaper.
[A]:
2