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 exercised.
(1)I felt energetic.(2)I was scared.
[A]: 1


[Q]: The child woke up screaming.
(1)He had a nightmare.(2)He wet the bed.
[A]: 1


[Q]: I excused my colleague's blunder.
(1)I believed his intentions were good.(2)I believed that he knew better.
[A]:
1