Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Statement: The association of a monetary value with reduced emissions encourages in the 1990's, scrubber costs decreased by approximately 40% and scrubber sulfur removal efficiencies improved from 90% to 95%, and experimentation led to the blending of fuels to lower emissions. Choices: 1. In the 1990's they were able to reduce emissions and also try out new ways of using fossil fuels to create less emissions. 2. They were considered about the environment. 3. They were distraught to see the incentives made no impact.
Student:
3