True in Klinefelter syndrome is

Answer is C (Subnormal intelligence) : 'Patients with Klinefelter's syndrome are mentally subnormal. Diagnosis should be considered in all boys with mental retardation' - Ghai Patients are tall and underweight e (not sho in stature) Pubeal development is delayed - testes are small occasionally CryptoarchidismQ is associated Secondary sexual characters are delayed or absent Q. Growth of pubic hair and facial hair is delayed Q. No association with breast adenomas or pituitary adenomas has been mentioned.