15.Which of the following statements is not associated with Barrett esophagus?(A)Barrett esophagus can be identified only thorough endoscopy and biopsy(B) It is usually prompted by GERD symptoms(C) Esophageal squamous cell carcinoma t inoma typically arises in the background of Barrett esophagus (D) It is characterized by intestinal metaplasia within the esophageal squamous mucosa (E) It is associated with an increased risk of cance