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: Social & Preventive Medicine
[{'content': 'In the grading of Trachoma, Trachomatous Inflammation-follicular is defined as the presence of \nSelect and explain. \nA. Five or more follicles in the upper tarsal conjunctiva, B. Five or more follicles in the lower tarsal conjunctiva, C. Three or more follicles in the lower tarsal conjunctiva, D. Three or more follicles in the upper tarsal conjunctiva', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]