This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuro Ophthalmology, Subject name: Ophthalmology
[{'content': 'Which of the following is the nucleus for upward gaze? \nSelect and explain. \nA. Paramedian pontine reticular formation, B. Nucleus Raphe Magnus, C. Cuneiform nucleus, D. Nucleus of Cajal', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Centre concerned with upward gaze are :- Rostral interstitial nucleus of medial longitudinal fasciculus Interstitial nucleus of Cajal Posterior commisure Paramedian pontine reticular formation(PPRF) is the centre for horizontal gaze.', 'role': 'assistant'}]