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: These holes now mark a generation of which the parents cannot confidently say, They'll grow out of it. Choices:  1. Parents of the new generation are certain that their children will grow out of it. 2. Parents of the new generation cannot say with certainty that their children will grow out of it.  3. Parents cannot be confident that their children will grow out of their rebellious phases.

1