Why, According to Research by Ethnographer Corey Abramson, Do Many

Why, according to research by ethnographer Corey Abramson, do many older people fear and dislike the physical deterioration that often accompanies aging?

A) A functioning body allows a person to be independent and thus have more opportunities.
B) Pain management becomes harder as a person ages since we have no conducted good research on the impact of pain medication on older people.
C) They are vain and do not want to be seen as "old" because they think that old people are unattractive.
D) They fear being unable to spend all their money before they die and worry that ungrateful relatives will inherit it instead.