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: 99, really necessary? Choices:  1. Is the number required? 2. Without it, there is no entry. 3. There is no question about its necessity.

3