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 woman spotted her friend from across the room.
(1)The woman waved.(2)The woman escaped.
1

The man's arm muscles bulged.
(1)He flexed his arms.(2)He rubbed his arms.
1

The mother became eye level with her son.
(1)She squatted down.(2)She held his hand.

1