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': "A common structure in the Hesselbach's triangle and femoral triangle is - \nSelect and explain. \nA. Conjoint tendon, B. Inguinal ligament, C. Inferior epigastric artery, D. Rectus femoris", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Inguinal ligament forms the base of femoral triangle and also forms the inferior border of Hesselbach’s triangle.', 'role': 'assistant'}]