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 runner sensed his competitor gaining on him.
(1)He dropped out of the race.(2)He sped up his pace.
2

The man's family lived in poverty.
(1)He was frugal with his earnings.(2)He earned below minimum wage.
2

The girl wanted to learn about the solar system.
(1)She went to the library.(2)She looked at the stars.

1