This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Biochemistry
Type of collagen in brain 
Select and explain. 
A. Type IV, B. Type VII, C. Type XXV, D. Type XXVI
C: Type XXV
Answer: C: Type XXV 
Explanation: Type XXV is present in the brain Reference: Harper; 30th edition; Page no: 628 Table no: 50-1