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 girl switched schools.
(1)School let out for the summer.(2)She moved to a new town.

A: 2
****
Q: I pushed the gas pedal.
(1)The car accelerated.(2)The car door opened.

A: 1
****
Q: My office door was open.
(1)I talked to my colleague at my desk.(2)I overheard the conversation in the hall.

A:
2
****