During treatment of a child aged 5 years, their parents must be:: (A) Seated along with child on dental chair, (B) Present in operating room, (C) Excluded from operating room, (D) Not to be in clinic at time of treatment
Answer is C. Excluding the parent from the operating room, can contribute toward development of positive behavior on the part of the child. 
Over the years, Starkey has been one of the strongest advocates of separation of the child from the parent during treatment and has suggested that the policy of requiring the parent to remain in the reception.