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 Input:
I missed my girlfriend's phone call.
(1)I called her back.(2)I met her for dinner.

Ex Output:
1


Ex Input:
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.

Ex Output:
1


Ex Input:
The man dropped food on the floor.
(1)His dog jumped up on him.(2)His dog ran over to eat the food.

Ex Output:

2