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': 'A homonymous upper quadrantic field defect is typical of lesion in \nSelect and explain. \nA. Parietal lobe, B. Temporal lobe, C. Occipital lobe, D. Optic chiasma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Temporal lobe', 'role': 'assistant'}]