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': 'When a stress breaker is used on distal abutment with distal extension R.P.D \nSelect and explain. \nA. Residual resorption is more on abutment compared to edentulous ridge, B. Residual resorption is Less around abutment compared to edentulous ridge, C. Residual resorption is on abutment and edentulous ridge is same, D. Stress breaker has no role in ridge resorption', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]