Given the task definition and input, reply with output. 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.

Statement: This leads us to a third They couldn't trust each other. Choices: 1. They could absolutely trust each other. 2. They were unable to experience trust with one another. 3. They could not trust one another with their children's lives.
1