Age 65 Has Come to Be Considered the Onset of Old

Multiple Choice

Age 65 has come to be considered the onset of old age in the United States because:

A) This is when most older adults find their abilities diminishing.
B) At age 65,physical appearance makes it evident that a person is old.
C) This is the age initially identified in public policy such as Social Security and Medicare.
D) This is the age at which life expectancy diminishes most rapidly.