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: Mailers are, however, understandably concerned over the cost of litigating these more frequent cases. Choices:  1. Litigating frequent cases causes problems.  2. Mailers are concerned about the cost of litigating frequent cases.  3. Mailers are unconcerned about litigation. 

3