<prompt> A 60 year old male comes to casuality with acute retention of urine since 12 hours. On examination there was distended bladder. His son gives a history of taking some drug by the pateint. Since 2 days as he is suffering from depression. The most likely drug isCPZAmitryptilineHaloperidolPimozide  <response>: B i.e. Amitryptiline 