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: The soldiers were concealed in the brush.
(1)They were armed with rifles.(2)They wore camouflage uniforms.

SOLUTION: 2

PROBLEM: I knocked on my neighbor's door.
(1)My neighbor invited me in.(2)My neighbor left her house.

SOLUTION: 1

PROBLEM: The man anticipated the team's victory.
(1)He met his friends to watch the game.(2)He made a bet with his friends.

SOLUTION:
2