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: Pathology
Lung abscess is common following ... pneumonia 
Select and explain. 
A. Streptococcal, B. Staphyloccocal, C. Viral, D. Klebsiella
D: Klebsiella
Answer: D: Klebsiella 
Explanation: Ans. is 'd' i.e., Klebsiella o After pneumonia, absess formation is paicularly common with klebsiella and type 3 pneumococci infection.