77 A role play is a student-directed activity in which trainees act out or dramatize a particular situation, circumstance, or idea. It must be included in the teaching process, so that

A. some trainees who do not like participating, may be excluded from the exercise
B. a long time can be spent in arranging and doing the exercise.
C. trainers will only act as a role model in the exercise.
D. it involves a high level of trainee participation and help trainees to prepare for a real situation