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: leisurely academic research. Choices:  1. Academic research done at a blistering pace. 2. Academic research done at a casual pace. 3. Student research done leisurely

1