True statement about dysthyroid eye disease (grave's ophthalmopathy) is -: (A) Decreased power of divergence, (B) Most common cause of unilateral proptosis in < 25 years age group, (C) Extreme exopthalmos is usually seen in hypothyroidism, (D) On looking upwards lower lid does not follow eye movements
Answer is C. Extreme exophthalmos :- In hypothyroidism
Mild exophthalmos :- In hyperthyroidism (thyrotoxicosis , Grave's disease).