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: Therefore, 17% increase in purchase probability brings about a 0.16(17) = 2.7 percent reduction in aggregate demand. Choices:  1. The aggregate demand is reduced. 2. Increased purchase probability increases aggregate demand. 3. Purchase probability is always present.

2