The Increasing Proportion of Active and Healthy Years for Older

The increasing proportion of active and healthy years for older adults reflects:

A) an improved life expectancy.
B) an increasing number of years before disabilities are reported and an improved health care system.
C) an increasing ability to recover from episodes of disability and technological advances that aid in the aging process.
D) an increasing number of years before disabilities are reported and an increasing ability to recover from episodes of disability.