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: they're great for playing games my brother Choices:  1. They work well for playing games. 2. The best game to play on them is call of duty. 3. Playing games is one of the only things that can be difficult for them.

3