TASK DEFINITION: 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.
PROBLEM: I paused to stop talking.
(1)I lost my voice.(2)I ran out of breath.

SOLUTION: 2

PROBLEM: The man hit his head.
(1)He got lost in thought.(2)He got a concussion.

SOLUTION: 2

PROBLEM: The child became immune to the disease.
(1)He avoided exposure to the disease.(2)He received the vaccine for the disease.

SOLUTION:
2