The Principal Difference Between Klinefelter's Syndrome and Turner's Syndrome Is

The principal difference between Klinefelter's syndrome and Turner's syndrome is that

A) Klinefelter's syndrome has a normal arrangement of sex chromosomes, whereas Turner's syndrome does not.
B) Turner's syndrome affects females whereas Klinefelter's syndrome affects males.
C) Klinefelter's syndrome is an autosomal disorder whereas Turner's syndrome is a disorder of the sex chromosomes.
D) Klinefelter's syndrome is the male opposite of the female version, Turner's syndrome.