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 couldn't fall asleep.
(1)He set his alarm clock.(2)He counted sheep.
2

The woman contacted the real estate agent.
(1)The woman planned to buy a condo.(2)The woman needed to clean her house.
1

The woman hummed to herself.
(1)She was nervous.(2)She was in a good mood.

2