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: Social & Preventive Medicine
[{'content': 'A patient prescribed crutches for residual paralysis in poliomyelitis is a type of - \nSelect and explain. \nA. Primary prevention, B. Primordial prevention, C. Disability limitation, D. Rehabilitation', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Rehabilitation Provision of aids for crippled is rehabilitation, e.g. prescription of crutches for PRPP. It is a type of teiary prevention.", 'role': 'assistant'}]