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: Pathology
Genetic association of Diabetes? 
Select and explain. 
A. MHC, B. VHL, C. CTLA4, D. PDGF-R
C: CTLA4
Answer: C: CTLA4 
Explanation: Answer- C. CTLA4Type I DiabetesCTLA4 (cytotoxic T lymphocyte-associated 4)- 2q3I -35