A 30 year old female patient presents with non progressive dysphagia, for both solids and liquids. The charachteristic finding on baruim swallow that will confirm the probable diagnosis is:
Dilated esophagus with narrow lower end (Rat tail esophagus) Multiple sacculations and pseudodiveiculae (Corkscrew esophagus) Narrow and irregular esophageal lumen Stricture ulcer in the esophagus