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
Pathognomonic enlarged, grayish yellow or orange tonsils are seen in: 
Select and explain. 
A. Familial hypercholesterolemia, B. LCAT deficiency, C. Tangier disease, D. Abetalipoproteinemia
C: Tangier disease
Answer: C: Tangier disease 
Explanation: Patients with Tangier disease have extremely low circulating plasma levels of HDL-C ( Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 3154