Which of the Following Is a True Statement About the Theories

Which of the following is a true statement about the theories of aging?

A) Research data support the disengagement theory, activity theory, and continuity theory.
B) Everyone should be able to achieve the three tasks of Peck's model of integrity.
C) The exercise of rights is not a task of aging in Kelly's model.
D) A person may choose to avoid pursuing inner discovery in older age.