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
[{'content': 'In the treatment of variocele, testicular vein ligation is done at the level of : \nSelect and explain. \nA. Above inguinal ligament, B. Below inguinal ligament, C. Neck of the sack, D. Scrotum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: "The simplest surgical procedure is ligation of the testicular vein above the inguinal ligament where the pampiniform plexus has coalesced into one or two vessels". - Bailey & Love', 'role': 'assistant'}]