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: Surely we ought to secure the document, that is, provided the young man's guess turns out to be correct, at once. Choices:  1. We need to protect the document so that it doesn't get lost. 2. If the man is correct, there is no need to secure the document. 3. If he's right, we need to take steps to protect the document immediately.

2