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 bathroom flooded.
(1)The toilet overflowed.(2)The water heater broke.
[EX A]: 1

[EX Q]: The man's arm muscles bulged.
(1)He flexed his arms.(2)He rubbed his arms.
[EX A]: 1

[EX Q]: The man's eyes watered.
(1)Dust got into his eyes.(2)He put goggles over his eyes.
[EX A]:
1