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 price index (weighted price) for basic mail in 1996 was 39. Choices:  1. Weighted price, also known as the price index, was 39 for basic mail in 1996. 2. There was no price index back in 199y. 3. The price index for mail in 1996 was one of the highest ones on the market.

2