Which of the Following Best Represents the Conclusion of Research

Which of the following best represents the conclusion of research on disengagement theory?

A) One should stick by one's life's goals throughout late adulthood.
B) Older adults who withdraw from society experience improved well-being.
C) As a standard part of aging, people lose their connections with friends and family.
D) The roles of older adults may change, but do NOT require withdrawal from society.