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've got to take care of the animals. Choices:  1. They have to look after the animals they brought. 2. They have to take care of the animals. 3. They have to take care of themselves.

3