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: For a while they told pregnant women to keep weight gains minimal (and some women did so by smoking more cigarettes!) Choices:  1. Pregnant women were told not to gain too much weight. 2. Smoking cigarettes is still used sometimes to prevent weight gain among pregnant women. 3. Pregnant women rarely if ever gain weight from pre-pregnancy.

3