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': 'All are derivatives of external oblique aponeurosis except \nSelect and explain. \nA. Inguinal ligament, B. Lacunar ligament, C. Linea semilunaris, D. Pectineal ligament', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Linea semilunaris is derivative of internal oblique aponeurosis.', 'role': 'assistant'}]