You will be given a definition of a task first, then some input of the task.
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: 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.
Output:
3