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:  Environmental Protection  Control of Air  Final Rule for New Gasoline Spark-Ignition Marine Engines Choices:  1. There is no rule for gas marine engines. 2. There is a final rule for gas marine engines made after 1993. 3. There is a final rule for gas marine engines.

1