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]: Sunlight entered the room.
(1)I opened the curtains.(2)I unlocked the door.
[EX A]: 1

[EX Q]: The print on the brochure was tiny.
(1)The man put his glasses on.(2)The man retrieved a pen from his pocket.
[EX A]:
1