The quote "The more fully the faculties of the mind are developed and kept in use, the longer the period of vigor and active interests in all around us continues" describes a main theme in "The Solitude of Self." The quote shows:
A. It is important to continue to use your brain
B. It makes people happy
C.It is important for women specifically to allow their minds to develop so when they age, they will keep using their minds.
D. It is important to be educated
B.