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: Ophthalmology
[{'content': 'Temporal lobe tumors may produce \nSelect and explain. \nA. Crossed upper Quadrantanopia, B. Uncrossed upper Quadrantanopia, C. Crossed lower Quadrantanopia, D. Uncrossed lower Quadrantanopia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]