Pathology Barrett’s esophagus is – A Lower esophagus lined by columnar epithelium B Upper esophagus lined by columnar epithelium C Lower esophagus lined by ciliated epithelium D Lower esophagus lined by pseudostratified epithelium 💡 Explanation Barrett's esophagus is - ✓ Correct Answer: A. Lower esophagus lined by columnar epithelium