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
All are Orofacial pain of vascular origin except: 
Select and explain. 
A. Cluster headache, B. Migraine, C. MPDS, D. Chronic paroxysmal hemicrania
C: MPDS
Answer: C: MPDS 
Explanation: The various orofacial pains of vascular origin are:

Cluster headache
Temporal arteritis (involves extracranial carotid circulation)
Chronic paroxysmal hemicranias
Migraine – (MC)