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: Another example is authenticity; another, realism. Choices:  1. Two examples are authenticity and realism. 2. The best example is authenticity, but realism is another example. 3. The only example is authenticity.

3