This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Joints, Subject name: Anatomy
[{'content': 'Incudo malleal joint is an example of? \nSelect and explain. \nA. Saddle joint, B. Pivot joint, C. Plane synovial joint, D. Condylar joint', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ANSWER: (A) Saddle jointREF: BDC general anatomySaddle joints* 1st carpometacarpal joints* Sternoclavicular jts* Calcaneocuboid* Incudo malleolar', 'role': 'assistant'}]