Question

Which of the following statements regarding fragile-X syndrome is false?

A. Fragile-X syndrome is one of the leading causes of mental retardation and developmental disabilities.

B. Females are more likely than males to be affected by fragile-X syndrome.

C. Males with this disorder tend to have more serious symptoms than females with this disorder.

D. Fragile-X syndrome is associated with physical abnormalities, hyperactivity, and problems with communication.

Answer

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