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 were entirely in the dark as to my real attitude up to the very last moment ”which partly accounts for my success." Choices:  1. For most of the time, they did not know what I was really feeling. 2. They were in the dark because I was concealing what I really thought. 3. They knew about my real attitude right from the beginning.

3