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 car stopped at the crosswalk.
(1)The pedestrian crossed the road.(2)The pedestrian waited on the sidewalk.
1

I parked in the driveway.
(1)The garage was open.(2)The garage was full.
2

The photographer got the child to smile.
(1)The photographer quickly snapped the child's photo.(2)The photographer quickly changed the child's pose.

1