Given the task definition and input, reply with output. 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.

Statement: Most political activities are robust, a robust campaign, a robust fundraising program, a robust reponse to critics, a robust position on you-name-it. Choices: 1. Political activities are very robust in every sense. 2. Political activities are easy in every sense of the word. 3. Political activities are a very dirty business to participate in.
2