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': 'Left sided lateral gaze is affected in lesion of- \nSelect and explain. \nA. Right frontal lobe, B. Right occipital lobe, C. Left occipital lobe, D. Left frontal lobe', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Voluntary horizontal gaze in one direction begins with the contralateral frontal eye field.\nIf horizontal gaze is affected, the damage may be:-\n\nCortical center: - Contralateral frontal eye field.\nBrainstem center: - Pons (Pontine paramedian reticular) formation.\nCranial nerve nucleus: - Abducens (6th nerve) nucleus.', 'role': 'assistant'}]