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: Public health risks associated with mercury, particularly those posed to children and women of child bearing age, may be reduced. Choices:  1. The harmful effects of mercury on children and women might be lessened. 2. The harmful effects of mercury on men have stayed the same. 3. Mercury's health risk to everybody is at an all time high.

3