This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oral Cavity, Subject name: ENT
[{'content': "Fordyce's spots: \nSelect and explain. \nA. Are seen before the rash in measles, B. Are premalignant lesions of buccal mucosa, C. Represent ectopic sebaceous glands and are normal variants, D. Are petechial haemorrhagic spots of buccal mucosa seen in thrombocytopenic purpura", 'role': 'user'}, {'content': "Answer: C \nExplanation: Fordyce's spots are yellowish-white granules in the buccal mucosa and represent enlarged ectopic sebaceous glands. It is a developmental anomaly. There is no malignant potential.", 'role': 'assistant'}]