Which of the Following Statements Is True of Activity Theory

Which of the following statements is true of activity theory?

A) It suggests that physical and social activities in late adulthood are likely to hasten physical and cognitive impairment of older adults.
B) It suggests withdrawal from society as an effective means to handle the challenges of successful aging.
C) It is based on the belief that physical activity is associated with a higher mortality rate in late adulthood.
D) It places many of the barriers to physical and social activities of older adults in social attitudes and in structural matters.