Although Researchers Have Difficulty Agreeing on Aspects of Successful Aging,variables

Although researchers have difficulty agreeing on aspects of successful aging,variables that are typically studied include

A) marital satisfaction,maintaining contact with children,and being a presence in grandchildren's lives.
B) physical health,emotional well-being,community engagement,and financial resources.
C) maintaining a social support network,regular engagement in social activities,and friendship quality.
D) physical fitness,cognitive health,and nutrition.