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: Pediatrics
In an infant with aspiration pneumonitis, the most common lung segment to be involved is – 
Select and explain. 
A. Left apical, B. Right apical, C. Right middle, D. Right basal
B: Right apical
Answer: B: Right apical 
Explanation: Lobes of lung most susceptible to aspiration in supine position → Post segment of Rt. Upper lobe (Most common), Superior segment of right lower lobe, Superior segment of left lower lobe.