This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
[{'content': 'All of the following is included in chest wall except? \nSelect and explain. \nA. Ribs, B. Thoracic Vertebrae, C. Sternum, D. Lumbar vertebrae', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Lumbar vertebrae Contents Of Chest Wall1. Bony thoracic cage* Ribs* Sternum* Thoracic Vertebrae2. Muscles of the thorax* Diaphragm* Intercostal muscles", 'role': 'assistant'}]