Which of the Following Statements About the Nation's Aging Population

Which of the following statements about the nation's aging population is TRUE?

A) On January 1, 2011 one-fifth of the nation's population was over sixty-five.
B) As the nation ages, the use of the nation's wealth has begun to shift from health care and pensions to more economically productive activities.
C) Social Security will always remain solvent, but the monthly payments may drop as the nation ages.
D) The pressure on Congress from the elderly population to increase old age benefits has endangered the Social Security Trust Fund.