This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolic Disorders Leading to Osteosclerosis, Subject name: Orthopaedics
[{'content': 'Which of the following is seen in osteoporosis: \nSelect and explain. \nA. Low Ca, high PO4, high alkaline phosphatase, B. Low Ca, low PO4, low alkaline phosphatase, C. Normal Ca, normal PO4, normal alkaline phosphatase, D. Low Ca, low PO4, normal alkaline phosphatase', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e normal Ca, P04, Alkaline phosphatase , Harrison 16/e, p 2272 (14/e, 2250)]* "Laboratory findings in metabolic bone diseases"*DiseaseSerum calciumSerum phosphorusAlkaline phosphataseParathormonei) OsteoporosisNNNNii) Osteomalacia (Rickets)DecreaseDecreaseIncreaseN (Increase)iii) Prim.HyperparathyroidismIncreaseDecreaseN (Increase)Increaseiv) Pagets diseaseNNIncreaseNv) Bone disease in renal failure with sec. Hyper parathyroidismN (Decrease)IncreaseIncreaseIncreasevi) Lytic bone neoplasm NN (Increase)N (Increase)N (Increase)N', 'role': 'assistant'}]