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: Biologically, though, the two experiments are  In both cases differentiated DNA became sufficiently dedifferentiated to generate a whole new sheep. Choices:  1. Both cases dealt with DNA. 2. The cases dealt with tax codes. 3. Both cases dealt with DNA in the experiments.

2