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: Anatomy
[{'content': 'Sequestration of lung is seen in: \nSelect and explain. \nA. Right upper lobe, B. Right lower lobe, C. Lateral basal, D. Posterior pa of left lung', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Posterior pa of left lung', 'role': 'assistant'}]