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: 2 billion pieces in 1990 to 40. Choices:  1. There were 2 billion pieces in 1990. 2. There were 1.5 billion pieces in 1990. 3. In 1989, there were just 1 billion pieces.

2