Given the task definition and input, reply with output. 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.

Statement: um-hum well that would be sort of interesting because then you get people from other countries i mean other parts of the state you know of course Pittsburgh would say you know oh find the better cheaper ways of burning coal you know yeah Choices: 1. Pittsburgh has a research program on fossil fuels. 2. This should be kept in only one state. 3. Other states and countries could also participate.
2