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': 'The rests of malassez in the periodontal ligament are derived from \nSelect and explain. \nA. Dental pulp, B. Lamina propria, C. Odontogenic epithelium, D. Vestibular Lamina', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]