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': 'Interdependency of osteoblasts and osteoclasts in bone remodeling is called as \nSelect and explain. \nA. Lacunae, B. Coupling, C. Reversal lines, D. Canaliculi', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]