Definition: In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.
Input: Statement: The memoir of this former ally of the Black Panthers turned scourge of the New Left draws cheers and jeers from predictable quarters. Choices:  1. This memoir has supporters and detractors. 2. The controversial thing about this memoir is that the subject's politics change so much throughout their life. 3. The New left is supportive of this controversial memoir.

3