Which Chromosomal Disorder Is Present in 1 in 500 to 1000

Multiple Choice

Which chromosomal disorder is present in 1 in 500 to 1000 males of all ethnic backgrounds and is identified with an abnormal chromosomal complement, with the presence of one Y chromosome and two or more X chromosomes (typically XXY) ?

A) Klinefelter's syndrome
B) Turner's syndrome
C) Congenital adrenal hyperplasia (CAH)
D) Androgen insensitivity syndrome (AIS)