David, a hyperkinetic 5-year-old, exhibits signs of extreme restlessness, short attention span, and impulsiveness. In order to alter the child's milieu that would likely be most therapeutic for him, what could the nurse do
A．Define behaviors of the child that will be acceptable and those that will be unacceptable.
B．Allow the child freedom to choose activities in which to participate and other children with whom to associate.
C．Increase the child's sensory stimulation and activity.
D．Limit the child's opportunities to display anger and frustration.
