Before Offering Psychological Services to Children,the Psychologist Must Obtain Consent

Before offering psychological services to children,the psychologist must obtain consent

A) from the child receiving the services,if the psychologist determines that the child is competent to give consent.
B) from the child receiving services,if the child is old enough to be presumed competent to give consent.
C) from the child or guardian depending on the jurisdiction.
D) from the child's parent or legal guardian,as a child is never permitted to give consent,only assent.