If the Ability-To-Pay Principle Were Applied to the Financing of a National

If the ability-to-pay principle were applied to the financing of a national health insurance plan, then:

A) health-care consumers would pay amounts that approximate the value of the care consumed
B) a flat percentage rate payroll tax would be used to raise the revenue
C) health care really would become free
D) uninsured people must buy insurance or pay a penalty
E) high-income groups would pay a larger share of health-care costs than low-income groups