If Instead of Specialized Doctors (Neurologists, Cardiologists, Gastroenterologists, Etc

Multiple Choice

If instead of specialized doctors (neurologists, cardiologists, gastroenterologists, etc.) we had doctors who each knew the same things about all aspects of medicine, it would be:

A) better because then we could just go to one doctor with no loss of quality in medical care.
B) better because total medical knowledge in society would increase.
C) worse because the human brain is limited.
D) worse because total medical knowledge in society would decrease.