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 police handcuffed the suspect.
(1)The police called for backup.(2)The suspect resisted arrest.
2

The boy wore braces.
(1)He got a cavity.(2)His teeth became straight.
2

The bag of popcorn began to pop.
(1)I poured butter into the bag.(2)I heated it in the microwave.

2