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: Surgery
Intralobar sequestration of lung is commonest in the - 
Select and explain. 
A. Apical segment of upper lobe, B. Medial segment of middle lobe, C. Lateral basal segmentof lower lobe, D. Posterior basal segment of lower lobe
D: Posterior basal segment of lower lobe
Answer: D: Posterior basal segment of lower lobe 
Explanation: None