You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Sturge weber syndrome is associated with -a) Port wine stainb) Cavernous hemangiomac) Lymphangiomad) Hemangiosarcama and explain in detail?
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