Marilyn,who Has Worked as a Research Scientist for 40 Years,voluntarily

Multiple Choice

Marilyn,who has worked as a research scientist for 40 years,voluntarily retires at 64 years of age.However,she is in good health and spends most of her time hiking,doing volunteer work at a local hospital,and dating many of the eligible men in her community.Marilyn's behavior reflects which sociological theory?

A) activity theory
B) family systems theory
C) conflict theory
D) disengagement theory