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: Ophthalmology
Hyaluronic acid is found in: 
Select and explain. 
A. Vitreous Humor, B. Synol Fluid, C. Cailage/Aqueous humor, D. Cornea/ Lens
A: Vitreous Humor
Answer: A: Vitreous Humor 
Explanation: A i.e. Vitreous Humor Hyaluronic acid is a glycosaminoglycan that is responsible for - Viscosity of the synol fluidQ - Tensile strength & elasticity of cailages & tendons - Jelly like consistency of viterous humour of the eye Q Glycosaminoglycan Distribution Hyaluronic acid Synol fluid, Vitreous hzimorQ, loose connective tissue Chondroitin sulfate Bone, cailage, corneaQ Keratan sulfate I CorneaQ Keratan sulfate II Loose connective tissue Heparin Mast cell Heparan sulfate Skin fibroblast, Aoic wall Dermatan sulfate Wide distribution