Which One of the Following Statements Best Characterizes How Reinforcement

Which one of the following statements best characterizes how reinforcement of incompatible behaviour helps reduce inappropriate behaviour in the classroom?

A) When we reinforce different students for different behaviours, they begin to discover which behaviours are appropriate and which are not.
B) Negative reinforcement of an incompatible behaviour can ultimately reduce the frequency of that behaviour.
C) An undesirable behaviour will decrease when the student is reinforced for behaving in an opposite manner.
D) We can reduce serious behaviour problems by allowing students to engage in less serious misbehaviours.