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.

I declined the invitation to the birthday party.
(1)I was lonely.(2)I was out of town.
2

The woman received a diploma.
(1)She enrolled in college.(2)She graduated from college.
2

The boy giggled uncontrollably.
(1)His brother tickled him.(2)His brother kicked him.

1