If I knew how ________ frankly to me about their personal problems, I wouldn't need a psychologist
Question: If I knew how ________ frankly to me about their personal problems, I wouldn't need a psychologist.
A. to get all those distrustful teenagers speak
B. to make all those distrustful teenagers to speak
C. to get all those distrustful teenagers to speak
D. best force all those distrustful teenagers to speak