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: Indeed, Banks has written a useful survey of African-American scholars and writers and the ways in which they have worked throughout the history of the republic. Choices:  1. Banks often enjoys reading pieces about African-American history, but is not a writer himself. 2. Banks has written a survey of African-American scholars and writers. 3. Banks is an African-American scholar himself.

1