This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
All the true about inguinal canal except 
Select and explain. 
A. Conjoint tendon forms pa of the posterior wall, B. Superficial ring is found in ext oblique aponeurosis, C. Deep ring is an opening in transversalis abdominis, D. Internal oblique forms both anterior and posterior wall
C: Deep ring is an opening in transversalis abdominis
Answer: C: Deep ring is an opening in transversalis abdominis 
Explanation: Deep inguinal ring is an opening in the transversalis fascia and not the muscle