This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
High calcium uptake leads to- 
Select and explain. 
A. Milk alkali syndrome, B. Osteopoijosjs, C. Osteopetrosis, D. Cardiomyopathy
A: Milk alkali syndrome
Answer: A: Milk alkali syndrome 
Explanation: Milk-alkali syndrome is characterized by high blood calcium and metabolic alkalosis caused by taking in too much calcium and absorbable alkali; common sources of calcium and alkali are dietary supplements taken to prevent osteoporosis and antacids. Ref - harrisons internal medicine 20e p313, 2912, 2933