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: Dental
[{'content': 'After relining complete denture for a patient, operator observes that patient has difficulty in biting with dentures. What could be the most possible reason? \nSelect and explain. \nA. Altered neuromuscular perception, B. Altered centric occlusion, C. Too retentive dentures, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: During relining procedure, utmost care should be taken, so as not to alter centric occlusion. A\xa0 precaution for this would be, placement of both dentures while relining and working on one denture\xa0 at a time. Changed centric occlusion will result into faulty occlusion, which will then require either\xa0repeating procedure or by grinding of interfering contacts, if discrepancy is small.', 'role': 'assistant'}]