A Dental Office Employs a Dental Hygiene Student Approximately 6

A dental office employs a dental hygiene student approximately 6 months before graduation. The dentist in the office was scheduled to provide a maintenance visit with a client. However, an emergency client is also waiting to be assessed for care. The dentist asks the dental hygiene student to provide a "quick cleaning." Which of the following contractual responsibilities to the client is the dentist violating?

A) Using standard drugs, materials, and techniques
B) Maintaining an appropriate level of knowledge
C) Allowing a licensed individual to exceed their scope of practice
D) Delegating responsibilities to an unlicensed individual
E) Providing care in a timely manner