The Share of Federal Government Spending on Healthcare Has Risen

Multiple Choice

The share of federal government spending on healthcare has risen substantially over time.This is most likely a result of

A) medical advances that provide new,better,but often more expensive medical treatments.
B) a rising population of the elderly in the economy.
C) health insurance reform that will include government subsidies for health insurance for many low-to-moderate income families.
D) All of the above are important factors.