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 crossing guard blew her whistle at the children.
(1)They were about to walk into oncoming traffic.(2)She recognized them from her neighborhood.
1

I pushed the door.
(1)The door opened.(2)The door locked.
1

The boy pushed his sister.
(1)His sister tattled on him.(2)They played hide and seek.

1