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: Surgery
Ulcers in diabetes are precipitated by all EXCEPT: September 2012 
Select and explain. 
A. Microangiopathic changes in blood vessels, B. Neuropathy, C. Trophic ulcers, D. Macroangiopathy
A: Microangiopathic changes in blood vessels
Answer: A: Microangiopathic changes in blood vessels 
Explanation: Ans. A i.e. Microangiopathic changes in blood vessels