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 the Alternative Estimate, a cost-of illness value is used in place of willingness-to-pay to reflect uncertainty about the value of reductions in incidences of chronic bronchitis. Choices:  1. The willingness-to-pay value is still used to reflect uncertainty about the value of reductions in incidences of chronic bronchitis in the Alternative Estimate. 2. The willingness-to-pay value was replaced after a lengthy discussion. 3. In order to reflect uncertainty about the value of reductions in incidences of chronic bronchitis in the Alternative Estimate the cost-of-illness value is used.

1