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 impact of a physician's warning on recovery after alcoholism treatment. Choices:  1. Warnings from physicians have an effect on recovery from alcoholism. 2. This effect is generally positive in most cases. 3. Physicians never warn alcoholics about recovery treatments.

3