Which of the following statements regarding the quiet trainee is true?

a) For learning to take place the trainer must get the quiet trainee as involved and taking part in discussions as everyone else.
b) Too much pressure on the quiet trainee to become involved could impact negatively on the quiet trainee's learning.
c) Quiet trainees should be left alone as involvement is not necessary for learning.
d) Working in groups will hamper the involvement/discussion by a quiet trainee.