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: Most visitors watch from either the jetty or the observation tower, but for a bit extra you can get onto a floating platform with the trainers or, even better, swim with the dolphins. Choices:  1. Many people find swimming with dolphins therapeutic. 2. If you can afford to pay a little more you can swim with the dolphins. 3. At no additional cost you can go out with the trainers onto a floating platform.

3