This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Presence of cholesterol crystal in pleural effusion is a feature of : 
Select and explain. 
A. Myxoedema, B. Hyperiglyceridemia, C. Hypehyroidism, D. Sarcoidosis
A: Myxoedema
Answer: A: Myxoedema 
Explanation: Answer is A (Myxoedema): Pleural effusion with cholesterol crystals Hypothyroidism (myxoedema) T.B. Rheumatoid ahritis