This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
[{'content': "Hertwig's epithelial root sheath is made up of \nSelect and explain. \nA. Outer and inner enamel epithelium, B. Stratum intermedium, C. Stellate reticulum, D. Hyaline layer of Hopewell-smith", 'role': 'user'}, {'content': "Answer: A \nExplanation: Hertwig's root sheath includes the outer and inner enamel epithelium only. It does not include the stratum intermedium and stellate reticulum.", 'role': 'assistant'}]