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': 'The inguinal canal is NOT bounded posteriorly by: \nSelect and explain. \nA. Transversalis fascia, B. Internal oblique tendon, C. Conjoint tendon, D. Lacunar ligament', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Lacunar ligament', 'role': 'assistant'}]