This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urethra & Penis, Subject name: Surgery
[{'content': 'Clinical scenario having scrotum with bag of worms: \nSelect and explain. \nA. Varicocele, B. Hydrocele, C. Torsion of testis, D. Congenital hernia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) VaricoceleRef: Bailey 26th Edition Page 1381* On palpation of varicocele with the patient standing the varicose plexus feels like a bag of worm.', 'role': 'assistant'}]