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: I call it a theory but I'm pretty sure of my facts facts that are known to no one but myself. Choices:  1. This theory will soon shake up the world of science. 2. I am pretty sure of my facts, which are known to no one but myself, even though I call it a theory. 3. I call it a theory, but it's just a bunch of lies.

3