This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vascular surgery, Subject name: Surgery
The following is the commonest site for venous ulcer 
Select and explain. 
A. Sole of foot, B. Lower 2/3 of leg, C. Lower 1/3 of leg and ankle, D. Middle 1/3 of leg
C: Lower 1/3 of leg and ankle
Answer: C: Lower 1/3 of leg and ankle 
Explanation: Venous ulcers usually lie just proximal to the medial or lateral malleolus. Venous ulcers are accompanied by lipodermatosclerosis and hemosiderosis (if these are not present then the ulcer is probably not of venous origin). Ref : Bailey & Love 25/e p937