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.

[EX Q]: The girl desired her parent's approval.
(1)She ran away from home.(2)She obeyed her parent's rules.
[EX A]: 2

[EX Q]: The couple got engaged.
(1)They planned a wedding.(2)They took some time apart.
[EX A]: 1

[EX Q]: I felt exhausted.
(1)I went to bed early.(2)I stayed up all night.
[EX A]:
1