This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumors of Nervous System, Subject name: Medicine
Which is shown below? 
Select and explain. 
A. Proteus syndrome, B. Plexiform neurofibromatosis, C. Rhabdomyosarcoma, D. Malignant fibrous histiocy tosis
B: Plexiform neurofibromatosis
Answer: B: Plexiform neurofibromatosis 
Explanation: Ans. (b) Plexiform neurofibromatosis.Image source - style="font-family: Times New Roman, Times, serif">