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: The student received tutoring.
(1)His grades improved.(2)He cheated on the exam.

A: 1
****
Q: The man was bitten by mosquitoes.
(1)He went camping in the woods.(2)He fell asleep on his couch.

A: 1
****
Q: The woman tripped on the sidewalk.
(1)There was a crack in the cement.(2)She heard her name being called.

A:
1
****