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: All relieve symptoms in a vast majority of patients. Choices:  1. One of them has some minor side effects. 2. All three have no effects on the patients. 3. All successfully cure a lot of patients.

2