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.

The boy wore braces.
(1)He got a cavity.(2)His teeth became straight.
2

The editor fired the writer.
(1)The writer avoided bias in her stories.(2)The writer missed an important deadline.
2

I bought my mother a present.
(1)I baked her a cake.(2)It was her birthday.

2