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.

[EX Q]: Statement: Gas path for coal-fired boiler with FGD. Choices:  1. The boiler has no FGD. 2. The boiler is coal fired. 3. The boiler is used to heat water.
[EX A]: 1

[EX Q]: Statement: - Limestone conveying and crushing (e.g. Choices:  1. It's impossible to crush limestone. 2. It's very easy to crush limestone. 3. There is conveying and crushing of limestone.
[EX A]: 1

[EX Q]: Statement: Boskin's report admits that much of the commission's 1.1 percent overestimation number is a guess. Choices:  1. The reports guessed about how much the overestimation was. 2. The report might have guessed that the overestimation is a guess. 3. The report claims that the overestimation is spot on.
[EX A]:
3