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 man's voice projected clearly throughout the auditorium.
(1)He greeted the audience.(2)He spoke into the microphone.
2

I burst into a fit of laughter.
(1)My teeth began to chatter.(2)My eyes welled up with tears.
2

The man woke up with a toothache.
(1)He missed an appointment with the dentist.(2)He made an appointment with the dentist.

2

