This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pneumonia, Subject name: Medicine
Friedlander Pneumonia refers to Pneumonia caused by: 
Select and explain. 
A. Klebsiella, B. Pneumonia, C. H. Influenzae, D. Staphylococcus
A: Klebsiella
Answer: A: Klebsiella 
Explanation: Klebsiella Pneumonia is also known as Friedlander Pneumonia - Usually in alcoholics with current jelly sputum - Chest X-ray :- Bulging fissure sign (due to pus in interlobar space) - TREATMENT:- i.v Ceftriaxone + iv Amikacin.