What Is the Difference Between Conversational Recast Training and Conversational

What is the difference between conversational recast training and conversational repair?

A) Conversational recast training is used to treat Language Disorder whereas conversational repair is taught to children with Social Communication Disorder.
B) Conversational recast training is taught in a clinic whereas conversational repair is taught at home and real-life contexts.
C) Conversational recast training involves frequent repetitions whereas conversational repair involves only one attempt after an error is made.
D) Conversational recast training is used by the therapist whereas conversational repair is used by the child