________ Tended to Increase Spending on Health Care in the United

________ tended to increase spending on health care in the United States.

A) The aging of the U.S.population,rather than advances in medical technology,has
B) Advances in medical technology,rather than the aging of the U.S.population,has
C) The aging of the U.S.population,as well as advances in medical technology,have
D) Neither the aging of the U.S.population,nor advances in medical technology,have