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 connective tissue of the gingiva is known as the: \nSelect and explain. \nA. Lamina dura, B. Dental cuticle, C. Lamina propria, D. Fibroblasts', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]