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: But the mistreatment of all groups other than blacks was far less severe, and it has proven far more amenable to cure without radical intervention. Choices:  1. Blacks were treated equally as other groups. 2. Blacks were treated worse than other groups. 3. Blacks were treated worse than other groups, it's noticeable throughout history.

1