One of the Characteristics of Lesch-Nyhan Syndrome Is That

One of the characteristics of Lesch-Nyhan syndrome is that

A) it only occurs in girls because it is a recessive trait requiring two X chromosomes.
B) it only affects boys since the genetic mutation is found on the Y chromosome.
C) nearly all children who develop the disorder have severe, chronic self-injurious behaviour.
D) as with phenylketonuria, children require a strict dietary regimen until age 8 to prevent intellectual disability.