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.

[Q]: Statement: In addition, these central groups were able to achieve some efficiencies and increase consistency in the implementation of the organization's security program by performing tasks centrally that might otherwise be performed by multiple individual business units. Choices: 1. They were unable to achieve efficiencies. 2. The central groups were able to achieve efficiencies. 3. Consistency was increased.
[A]: 1

[Q]: Statement: on something that doesn't seem that bad to me what are you telling that student Choices: 1. it is a bad idea to tell the student that. 2. That seems awful. 3. Are you telling the student otherwise.
[A]: 2

[Q]: Statement: Nails must be hammered into them, big ones. Choices: 1. You need to hammer small nails into them 2. You need to hammer big nails into them. 3. You need to hammer big nails into the roof.
[A]:
1