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: Pathology
Sturge weber syndrome is associated with -a) Port wine stainb) Cavernous hemangiomac) Lymphangiomad) Hemangiosarcama 
Select and explain. 
A. ac, B. a, C. ad, D. ab
D: ab
Answer: D: ab 
Explanation: Clinical feature of Sturge-weber's syndrome 

Unilateral facial nerves (port-wine stain) on upper face and eye lid.
Cavernous hemangioma
Seizures → Focal tonic-clonic and contralateral to the site of nerves.
Hemiparessis
Transient stroke like episodes
Visual defects
Buphthalmos and glaucoma → Same side.
Mental retardation
Pheochromocytoma