Diminishing Returns to Healthcare Spending Indicates That Greater Efficiency Can

Diminishing returns to healthcare spending indicates that greater efficiency can be achieved by

A) decreasing overall spending.
B) decreasing spending in top categories such as hospital care.
C) increasing spending in areas that now only account for a small fraction of overall spending.
D) reallocating funds in areas with declining returns to areas with substantial production potential.
E) exhausting all possibilities to extend human life,which will lead to greater output per person.