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
Interdependency of osteoblasts and osteoclasts in bone remodeling is called as 
Select and explain. 
A. Lacunae, B. Coupling, C. Reversal lines, D. Canaliculi
B: Coupling
Answer: B: Coupling 
Explanation: None