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: Dental
The below skin lesion is associated with 
Select and explain. 
A. Kasabach - meritz syndrome, B. Sturge Weber syndrome, C. Steel Richardson syndrome, D. Necrobiosis lipoidica
B: Sturge Weber syndrome
Answer: B: Sturge Weber syndrome 
Explanation: The above image shows presence of "portwine stain" that typically occurs over the area supplied by ophthalmic division of Trigeminal nerve and persists throughout life.
It is associated with Sturge Weber syndrome characterized by portwine stain, ipsilateral brain malformations & focal seizures.