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: Does the study state clearly whether identification ofthese factors was based on insight and recognition or on quantitative techniques? Choices:  1. The authors of the study have yet to complete the chapter outlining their methods. 2. Factors were clearly based on observation of martians while eating cheese. 3. How does the study characterize its research procedures?

2