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: There are half a dozen museums tucked into an elbow of the canal, but not all of them are worth seeing. Choices:  1. At the elbow of the canal, there are about six museums, a few of which are best avoided. 2. Most of the museums are about the history of the canal. 3. There are a dozen museums in the canal's elbow which are all worth a visit.

3