Detailed Instructions: 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 man started an argument with me.
(1)My friend introduced me to the man.(2)My friend stood up for me.
Solution:
2