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.

[Q]: Statement: There followed a long period of peace and prosperity known as the Pax Romana. Choices: 1. Pax Romana was a period of war and turmoil. 2. Pax Romana was a welcome change for the citizens of Rome. 3. Pax Romana was a period of peace and prosperity.
[A]: 1

[Q]: Statement: And he fancies the risk not great since he will enter in the guise of a friend!" Tuppence flushed, then opened her mouth impulsively. Choices: 1. Tuppence doesn't agree with his opinion. 2. Tuppence said he doesn't think there is much of a risk. 3. Tuppence told us that he believes it's too risky to disguise himself as a stranger.
[A]: 3

[Q]: Statement: I knew it was him, because his arms were crossed and he had a Wasn't that funny? expression firmly on his face. Choices: 1. I realized he was the one. 2. He played a joke on me. 3. I had no idea who it was.
[A]:
3