What are the diagnostic criteria for Rett syndrome according to DSM-IV-TR? I- Normal prenatal and perinatal development. II- Psychomotor developme...

What are the diagnostic criteria for Rett syndrome according to DSM-IV-TR?

I- Normal prenatal and perinatal development.
II- Psychomotor development apparently normal during the first 5 months of life.
III- Normal head circumference at birth.
IV- Deceleration of head growth between the ages of 5 and 48 months.
V- Loss of previously acquired hand skills between the ages of 5 and 30 months, with subsequent development of stereotyped hand movements.
VI- Loss of social engagement early in the course (although often social interaction develops later).
VII- Impairment of expressive and receptive language development with severe psychomotor retardation.
VIII- Ataxia.
IX- Growth retardation.
X- Abnormal EEG with epileptiform discharges.
XI- Occurrence in females only.
XII- Onset of regression after a period of apparently normal development.
XIII- Presence of scoliosis.
XIV- Poor coordination and unstable and rigid apraxic gait.
XV- All of the above.
a) I, II, and III are correct.
b) IV, V, and VI are correct.
c) VII, VIII, and IX are correct.
d) X, XI, and XII are correct.
e) XV is correct.