This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
True about the anatomy of inguinal hernia is 
Select and explain. 
A. Superficial Inguinal ring is an opening in external oblique aponeurosis, B. Indirect hernia lies just medial to inferior epigastric aery, C. Posterior wall is formed by conjoined tendon, D. Cremasteric aery is a branch of internal iliac aery
A: Superficial Inguinal ring is an opening in external oblique aponeurosis
Answer: A: Superficial Inguinal ring is an opening in external oblique aponeurosis 
Explanation: Superficial Inguinal ring is an opening in external oblique aponeurosis Indirect hernia lies lateral to inferior epigastric aery Posterior wall is formed by transversalis fascia Cremasteric aery is a branch of inferior epigastric aery, which is a branch of external illiac aery