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 army surrendered the battle.
(1)They were outnumbered.(2)They stormed the city.

A: 1
****
Q: The man got plastic surgery.
(1)He aged.(2)He looked younger.

A: 2
****
Q: Lava flowed from the volcano.
(1)The volcano erupted.(2)The volcano was dormant.

A:
1
****