Abdul Khan presents with pain,numbness and impaired sensation over half of the face along with ataxia,nystagmus,dysphagia and hoarseness of voice.His pain and thermal sensations over opposite half are impaired)Horner's syndrome is present.Likely cause of the disease is thrombosis of which vessel?

• A. AICA(Anterior inferior cerebellar aretery)
• B. PICA(Posterior inferior cerebellar aretery)
• C. Basilar
• D. Pontine vessels