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: My knees buckled on the stairs.
(1)I caught myself on the railing.(2)The railing came loose from the wall.

SOLUTION: 1

PROBLEM: The woman visited her family.
(1)She distrusted them.(2)She missed them.

SOLUTION: 2

PROBLEM: The child woke up screaming.
(1)He had a nightmare.(2)He wet the bed.

SOLUTION:
1