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: The dollar value for URS is the average of the dollar values for the 7 different types of URS. Choices:  1. The dollar values of 3 different types of URS are averaged to find the dollar value for URS. 2. 7 different types of URS are averaged to find the dollar value for URS. 3. There are some who believe that the numbers would be more accurate while averaging 5 different types of URS.

1