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 service at the restaurant was slow.
(1)There were many empty tables.(2)The restaurant was crowded.
[EX A]: 2

[EX Q]: The clay hardened.
(1)The potter rolled the clay into a ball.(2)The potter put the clay in the oven.
[EX A]: 2

[EX Q]: The customer came into the boutique.
(1)She left her wallet at home.(2)The window display caught her eye.
[EX A]:
2