Which individuals are food and nutrition experts who have earned a minimum of a bachelor's degree, served in an approved, supervised internship, and passed a registration examination?

The correct answer is - Registered dietitian.

Explanation:

A registered dietitian is a food and nutrition expert in or in dietetics which means the regulation of diet of humans. A dietitian alters regulate patient's nutrition according their patient and their medical condition.

A RD must met academic and professional qualification that are required that include a bachelor's degree approved by the ACEND and must have training or internship and passed a registration examination.

Thus, the correct answer is - Registered dietitian.