Why Are Most X-Linked Disorders Recessive

Multiple Choice

Why are most X-linked disorders recessive?

A) X-linked dominant disorders are always fatal to females
B) females only have one active X- dominant disorders would render them sterile
C) dominant X-linked disorders are almost always fatal to the male embryo
D) dominant X-linked disorders, regardless of their overall effect, prevent proper sperm formation
E) more than one of these is the reason why most X-linked disorders are fatal