Respuesta :
Answer: A. once every 6 months
Explanation:
A medical evaluation is a health assessment of a patient based on medical history as well as an examination of the current condition of the patient to identify the health ailments and disorders.
Medical evaluation should be performed once every 6 months for a 16-year-old. This is to be done so as to check whether any kind of disease or disorder develops in the body. To know if the bodily organs are functioning properly or not by proper diagnosis.