Final answer:
ACEND requires at least 5 additional competencies for a program to support its emphasis area, ensuring specialized knowledge and skills for students.
Step-by-step explanation:
The minimum number of additional competencies that ACEND requires a program to have to support its emphasis area is B. 5. Accreditation Council for Education in Nutrition and Dietetics (ACEND) sets standards for nutrition and dietetics education programs. These additional competencies are meant to ensure that students enrolled in an ACEND-accredited program gain specialized knowledge and skills that will prepare them for a variety of careers in the field. While not all the specifics about these competencies are detailed here, it is clear that ACEND has specific requirements to help support a well-rounded curriculum tailored to the program's emphasis area.