This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rheumatoid Arthritis, Subject name: Orthopaedics
[{'content': 'Which of the following is difference between Rheumatoid arthritis and osteoarthritis - \nSelect and explain. \nA. Osteopytes are seen in osteoarthritis, B. Systemic symptoms are seen in osteoarthritis, C. Rheumatoid arthritis is uncommon in hands and feet, D. Osteoarthritis is an autoimmiune disease', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Osteopytes are seen in osteoarthritis OsteoarthritisRheumatoid arthritisDegenerative processInflammatory processOsteophytes seenOsteophytes not soonAffects elderlyAffects middle aged femalesSmall joints of hands and feet affectedLarge joints like hip and knee along with PIP & DIP joints affectedESR, CRP usually normalESR, CRP, RA Factor elavated", 'role': 'assistant'}]