Human Males with Kleinfelter's Syndrome Have Two X Chromosomes (They

Human males with Kleinfelter's syndrome have two X chromosomes (they are XXY) .One of the X chromosomes is usually silenced in a process similar to the process that inactivates one copy of X in each cell of XX females.Therefore,a Kleinfelter's male has _______ Barr body(ies) ,because _______.

A) no;Barr bodies do not form in males
B) one;the Barr body is the active X chromosome
C) one;the Barr body is the inactive X chromosome
D) two;these males have two X chromosomes
E) three;these males have three sex chromosomes