Lizzy, an RBT, is teaching her client to use sign-language to signal for a break instead of yelling when she is frustrateD. The student simply has to sign "Break." This is an example of__________.
A. Differential Reinforcement of an Incompatible Behavior (DRI)
B. Differential Reinforcement of an Alternative Behavior (DRA.
C. Differential Reinforcement of an Other Behavior (DRO)
D. Differential Reinforcement of Paced Responding (DRP)