This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Venous Disorders, Subject name: Surgery
All of the following are true about varicose veins except: 
Select and explain. 
A. MC symptom: Dull aching pain in the veins at the end of the day, after prolonged standing, B. Duplex ultrasound: Investigation of choice for diagnosis of varicose veins, C. Bisgard's Regime is used for venous ulcer ., D. Trendelenberg operation is gold standard treatment for varicose vein
D: Trendelenberg operation is gold standard treatment for varicose vein
Answer: D: Trendelenberg operation is gold standard treatment for varicose vein 
Explanation: MC symptom: Dull aching pain in the veins at the end of the day, after prolonged standing Duplex ultrasound: Investigation of choice for diagnosis of varicose veins Bisgaard's Regime is Limb elevation + Compression stockings + Massage for varicose ulcers Endothermal Ablation(EVLA and RFA) is gold standard treatment for varicose veins .