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]: I entered my combination on the lock.
(1)I shut the lock.(2)The lock popped open.
[A]: 2

[Q]: The screen on the laptop went black.
(1)The laptop's warranty expired.(2)The laptop's battery died.
[A]: 2

[Q]: My view of the movie screen was blocked.
(1)The couple behind me was whispering.(2)A tall person was sitting in front of me.
[A]:
2