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 man punctured his foot.
(1)He walked into a puddle.(2)He stepped on broken glass.

A: 2
****
Q: The man's clothes fit loosely.
(1)He bought them on sale.(2)He lost weight.

A: 2
****
Q: The lock opened.
(1)I turned the key in the lock.(2)I made a duplicate of the key.

A:
1
****