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: "Is that not so, amigo?" His speech was oddly formal, as if he were using a language other than his own, but there was a warmth to the tone which matched that sudden and surprising smile. Choices:  1. He spoke as if he learned the language from a textbook, but with a sincerity all the same. 2. He spoke that way because he wanted to seem polite but friendly. 3. He through me off with his slangy speech.

3