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: It is his duty, he writes in Crossing the Threshold of Hope , to interpret [Vatican II] correctly and defend it from tendentious interpretations. Choices:  1. He defends Vatican II with an extensive knowledge of its history. 2. Vatican II's original meaning must be preserved. 3. Vatican II's meaning can change over time.

3