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: Medicine
Vitamin D-resistant rickets is associated with all of the following, except 
Select and explain. 
A. Hypophosphatemia, B. Increased calcium absorption, C. Osteomalacia, D. Osteoporosis
D: Osteoporosis
Answer: D: Osteoporosis 
Explanation: None