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
As per CEAP classification varicose veins come under which clinical grade 
Select and explain. 
A. 0, B. 1, C. 2, D. 3
C: 2
Answer: C: 2 
Explanation: Varicose veins come under clinical grade 2 as per CEAP classification.