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 journalist wrote a biography about the humanitarian's life.
(1)The humanitarian was difficult for the journalist to interview.(2)The journalist was intrigued by the humanitarian's work.
Solution:
2