Which of the Following About Fragile X Is True? (I)

Multiple Choice

Which of the following about Fragile X is true? (I) occurs at the rate of 1 per 3600 females; (II) associated with some aspects of impaired neurological development; (III) associated with difficulties in intellectual and social functioning; (IV) has a genetic basis in the form of abnormality in the Y chromosome

A) I, II
B) I, III
C) I, IV
D) II, III
E) III, IV