What Is the Result of Consistently Increasing Spending by Patients,insurance

What is the result of consistently increasing spending by patients,insurance companies,and the government on medical care in the United States?

A) The benefits to medical care increase at a decreasing rate.
B) The marginal benefits to medical care initially increase at an increasing rate but then increase at a decreasing rate.
C) The marginal benefits to medical care increase at an increasing rate.
D) The marginal benefit to medical care decreases at an increasing rate.
E) The marginal benefit to medical care is constant.