Final answer:
The required number of continuing education hours for dentist and dental hygienist licensure renewal varies by location and is determined by the local dental board or licensing authority. Without jurisdictional information, a specific answer cannot be provided.
Step-by-step explanation:
The number of hours of appropriate continuing education that dentists and dental hygienists must complete as a pre-requisite for licensure renewal varies by jurisdiction and is typically set by the dental board or licensing authority of the state or country where they practice. As the provided question does not specify a jurisdiction, the answer can vary. It is important for dental professionals to check with their local dental board for the most accurate requirement. Options like A. 36, B. 24, C. 18, D. 12, and E. All of these are potential answers, but without specific jurisdictional context, it is not possible to select the correct number of required continuing education hours for license renewal.