This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
[{'content': 'Primary metabolic bone disorder in scurvy is _________ \nSelect and explain. \nA. Decreased mineralization, B. Decreased osteoid matrix formation, C. Increased bone resorption, D. Decreased bone mass with normal mineralization and osteoid formation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The endochondral bone formation may not proceed because osteoblasts cannot form osteoid. Bony trabeculae that have been formed become brittle and fracture easily. Page 251, Nelson textbook of pediatrics 18th edition', 'role': 'assistant'}]