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: Microbiology
[{'content': 'An increase in alkaline phosphatase may be seen in all of the following conditions except one. Which one is the exception? \nSelect and explain. \nA. Hyperparathyroidism., B. Osteoporosis., C. Osteitis deformans., D. Adenocarcinoma of the prostate.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Increased levels of alkaline phosphatase may be observed in diseases that display extensive bone loss. Osteoporosis is characterized by a decrease in bone mass. There are either normal or decreased levels of alkaline phosphatase in patients diagnosed with this disease.', 'role': 'assistant'}]