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: so you know it's a lot different now and what's it gonna be like in another twelve years when my uh oldest son's in high school Choices:  1. The world won't change much in 12 years. 2. The world will be a very different place by the time my oldest son is in high school. 3. There will be a lot of great technological advances in 12 years.

1