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: Best Practices of Leading Commercial Companies Choices:  1. Least effective habits of the leading commercial companies. 2. The most dominant commercial companies' best practices 3. The leading companies all have certain best practices that they share in common.

1