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: Pharmacology
[{'content': 'False about RANK - Ligand is : \nSelect and explain. \nA. It is secreted from osteoblasts, B. Acts on RANK receptor present on osteoclasts, C. Denosumab is the monoclonal antibody that inhibits RANK - ligand, D. RANK-L inhibits osteoclasts and inhibits osteoporosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: RANK - L acts on RANK - receptors presents on osteoclasts and activates them and stimulates bone resorption. Denosumab inhibits RANK - Ligand and prevent bone resorption.', 'role': 'assistant'}]