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.

The woman dangled the biscuit above the dog.
(1)The dog jumped up.(2)The dog scratched its fur.
1

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

I encountered an old friend.
(1)I revealed a secret to him.(2)I gave him a hug.

2