Aman who is almost 65 years old withdraws from his connections with younger people, and his coworkers stop asking him for . which theory says this behavior is a natural part of aging?

Disengagement Theory

Explanation:

The Disengagement Theory is the one that talks about how aging cannot be avoidable and eventually  causes a natural withdraw of the older person from society. Being it because interests change, the body can't handle the routine anymore, or whatever the reason is. There are variations of this theory, though, such as the Moral Disengagement one.

answer; /// decreasing responsiveness to a stimulus to which one is repeatedly exposed;

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