Your 80-Year-Old Aunt Lives in an Independent-Living Retirement Center

Your 80-year-old aunt lives in an independent-living retirement center. She still has a very sharp memory. All of the following probably apply to her EXCEPT

A) she has exercised regularly over the years.
B) she remains physically active even now.
C) she has never exercised and prefers to spend all of her time alone.
D) she keeps her mind active by reading and playing the piano.