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
A 7-year old boy presents with a right-sided hemangioma and left-sided focal seizures. The most likely diagnosis is: 
Select and explain. 
A. Neurofibromatosis, B. Incontinetia pigmenti, C. Hypermelanosis of Ito, D. Sturge-Weber disease
D: Sturge-Weber disease
Answer: D: Sturge-Weber disease 
Explanation: Ans. d. Sturge-Weber disease