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.

[EX Q]: The boy sharpened the pencil.
(1)It was cheap.(2)It was dull.
[EX A]: 2

[EX Q]: The terrorist set off the bomb.
(1)The bomb exploded.(2)The bomb was deactivated.
[EX A]: 1

[EX Q]: The movie tickets sold out.
(1)It was opening day for the movie.(2)The movie received poor reviews.
[EX A]:
1