TASK DEFINITION: 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.
PROBLEM: The child learned how to read.
(1)He began attending school.(2)He skipped a grade in school.

SOLUTION: 1

PROBLEM: The driver rotated the steering wheel.
(1)The car halted.(2)The car turned.

SOLUTION: 2

PROBLEM: The woman upgraded her computer hardware.
(1)She deleted old files on the computer.(2)She installed new software on the computer.

SOLUTION:
2