Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.
Input: Statement: But Royko also challenged white Chicago's prejudices, skewering bigots who tried to keep a white couple that had adopted a black baby out of their neighborhood or a funeral parlor that didn't want to bury a black soldier killed in Vietnam. Choices: 1. Royko challenged racial prejudice in Chicago, arguing for rights of families and soldiers. 2. Royko was a widely known bigot who harmed numerous black families throughout Chicago. 3. Royko's contributions and challenges to racism were pivitol in the civil rights movement.

3