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 girl bit her nails.
(1)She was worried.(2)She was surprised.
[EX A]: 1

[EX Q]: The balloon expanded.
(1)I blew into it.(2)I pricked it.
[EX A]: 1

[EX Q]: The woman put on her shades.
(1)The sunlight was bright.(2)She hailed a cab.
[EX A]:
1