Why do most positions in health sciences call for educational requirements beyond high school?
A. Because patients do not trust anyone with their health care who
does not have a higher degree.
B. Because all health sciences careers use information that can't be
taught until the doctoral level.
C. Because there are not many positions in health sciences, so the
job field is very competitive.
D. Because the health care field requires specialized knowledge in
order to care for patients.