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: Just because an insurer won't pay for a treatment doesn't free a doctor from providing it. Choices:  1. An insurer not paying for a procedure precludes a doctor from providing it. 2. An insurer not paying for a treatment may cause the doctor to not provide it. 3. An insurer not paying for a procedure doesn't preclude a doctor from providing it.

1