<prompt> Ali of the following are true about Zenkers diveiculum except:It is an acquired conditionIt is a false diveiculumBarium swallow, lateral view is the investigation of choiceOut pouching of anterior pharyngeal wall above cricopharyngeus muscles  <response>: Zenkers diveiculum is an acquired posterior pharyngeal pulsion diveiculum in which only the mucosa and submucosa herniate through the Killians dehiscence. It is a false diveiculum. IOC is barium study. 