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]: Marine life diminished.
(1)Boats sailed through the ocean.(2)Oil spilled into the ocean.
[EX A]: 2

[EX Q]: The man became annoyed with his friend.
(1)His friend interrupted him.(2)His friend bought him lunch.
[EX A]: 1

[EX Q]: The girl looked pale.
(1)Her father read her a story.(2)Her father felt her forehead.
[EX A]:
2