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.
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Question: The woman hummed to herself.
(1)She was nervous.(2)She was in a good mood.

Answer: 2

Question: The student graduated from the university.
(1)He looked for a job.(2)He took up a hobby.

Answer: 1

Question: I drank from the water fountain.
(1)I was thirsty.(2)I felt nauseous.

Answer:
1