This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
[{'content': 'Which are segments of upper lobe of right lung ? \nSelect and explain. \nA. Anterior, posterior, medial, B. lateral,medial,superior, C. Apical, anterior, posterior, D. Basal, medial, lateral', 'role': 'user'}, {'content': "Answer: C \nExplanation: Right upper lobe segments-apical,posterior,anterior B D CHAURASIA'S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME1 SIXTH EDITION,Page no-241", 'role': 'assistant'}]