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: Physiology
Hyaluronic acid - mucopolysaccharide is present in 
Select and explain. 
A. Cornea, B. Mast cell, C. Vitreous humor, D. Dermis
C: Vitreous humor
Answer: C: Vitreous humor 
Explanation: C i.e. Vitreous humor