<prompt>  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 ane impaired Horners syndrome is present.Likely cause of the disease is thrombosis of which vessel?AICA Anterior inferior cerebellar arteryPICA Posterior inferior cerebellar arteryBasilarPontine vessels 