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.

My stomach growled.
(1)I forgot to eat breakfast.(2)I was full from breakfast.
1

The girl handed her money to the cashier.
(1)The cashier gave the girl her change.(2)The cashier forgot to give the girl a receipt.
1

The teacher assigned homework to the students.
(1)The students passed notes.(2)The students groaned.

2