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: Pediatrics
[{'content': 'A mother brings her child to clinic with short stature. On examination following physical findings are seen. Doctor advises for the below investigations. Calcium - Normal, Phosphorous - Increased, PTH - Increased, Alvaline Phosphatase - Increased. What is the most probable diagnosis \nSelect and explain. \nA. Chronic renal failure, B. Vitamin D deficiency rickets, type 1, C. Vitamin D deficiency rickets, type 2, D. Hypophasphatemic rickets', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Image 1\xa0⇒ Rachitic rosary\nImage 2\xa0⇒ Widening of wrists', 'role': 'assistant'}]