单项选择题

Which of the following conclusions does the passage best support about the relationship between per capita expenditure for medical care and the health of a population

A.The per capita expenditure for medical care has relatively little effect on the total amount of medical care available to a population.
B.The genetic makeup of a population is a more powerful determinant of the health of a population than the per capita expenditure for medical care.
C.A population may have very high per capita expenditure for medical care and yet have a lower health status than other populations with lower per capita expenditure.
D.The higher the per capita expenditure on medical care, the more advanced is the medical technology of a country; and the more advanced the technology, the better is the health of the population.