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: Surgery
Musculo skeletal abnormality in neurofibromatosis is 
Select and explain. 
A. Hyperophy of limb, B. Scoliosis, C. Cafe au lait spots, D. All
D: All
Answer: D: All 
Explanation: Ans. is `d' i.e., All