This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plastic & Reconstructive Surgery, Subject name: Surgery
[{'content': 'True about dermoid cyst \nSelect and explain. \nA. Lined by columnar epithelium, B. Dose not contain hair, C. Median angle of eye is the most common site, D. Rupture is associated with foreign body type inflammation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Rupture is associated with Foreign body type inflammationRef: Short Cases Das Ch. 1* Dermoid cyst is lined by squamous epithelium and contains pultaceous material inside.* Teratomatous type of dermoid cyst contains all layers -- epithelium, endothelium and mesothelium -- hence contain -- hair, muscle, teeth etc* Most common type of dermoid is sequestration dermoid found at the line of fusion of epithelium -- common in external angular, postauricular etc.* It produces bony indentation* Rupture is associated with FB type inflammation.', 'role': 'assistant'}]