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 tumours may produce \nSelect and explain. \nA. Crossed upper quadrantanopia, B. Crossed lower quadrantanopia, C. Uncrossed upper quadrantanopia, D. Uncrossed lower quadrantanopia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Crossed upper quadrantanopia', 'role': 'assistant'}]