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: Anatomy
[{'content': 'Nerve entering the inguinal canal through deep inguinal ring ? \nSelect and explain. \nA. Ilioinguinal nerve, B. Pudendal nerve, C. Genital branch of genitofemoral, D. Superior rectal nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The spermatic cord in males and round ligament of uterus in females, enter the inguinal canal through the deep inguinal ring and pass out through superficial inguinal ring. Thus consituents of spermatic cord are also components of inguinal canal; these are ductus deferens (vas deferens), testicular aery, cremestric aery, aery to ductus deference, pampiniform plexus, lymphatics, sympathetic plexus, genital branch of genitofemoral nerve, remains of process vaginalis. Note: Ili oiguinal nerve enters inguinal canal through interval between external and internal oblique muscles (not through deep inguinal ring).', 'role': 'assistant'}]