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 celebrity wore sunglasses.
(1)She wanted to thank her fans.(2)She wanted to avoid recognition.
[EX A]: 2

[EX Q]: I put coins in the washing machine at the laundromat.
(1)The machine powered on.(2)I ran out of laundry detergent.
[EX A]: 1

[EX Q]: The wood floor became scratched.
(1)The boy threw the cushions off the couch.(2)The boy dragged a chair across the floor.
[EX A]:
2