Socio-Economic Factors That Contribute to Differences in the Use of Health

Socio-economic factors that contribute to differences in the use of health services are:

A) that income and culture affect how health services are used, while education does not have any discernable effect.
B) that income, culture, and education are all factors that contribute to differences in how health services are used.
C) culture.
D) income.
E) education.