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: Surgery
[{'content': 'Which of the following is difference between Rheumatoid ahritis and osteoahritis \nSelect and explain. \nA. Osteopytes are seen in osteoahritis, B. Systemic symptoms are seen in osteoahritis, C. Rheumatoid ahritis is uncommon in hands and feet, D. Osteoahritis is an autoimmiune disease', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. Osteopytes are seen in osteoahritisOsteoahritisDegenerative processOsteopytes seenAffects elderlySmall joints of hands and feet affectedESR , CRP usually normal', 'role': 'assistant'}]