While Teaching Parenting Classes to Parents with Disabilities,Joel Has the Parents

While teaching parenting classes to parents with disabilities,Joel has the parents bring their kids to class so the parents can practice the parenting skills with their actual kids.What strategy to promote generalization is illustrated in this example?

A) Incorporating common stimuli
B) Teaching a range of functionally equivalent responses
C) Providing cues in the natural environment
D) Incorporating self-generated mediators of generalization