Match the Items Associated with Pneumonia with the Appropriate Classification

Match the items associated with pneumonia with the appropriate classification. Items may be used once, more than once, or not at all.
-Pseudomonas aeruginosa

A) Gram-positive organism
B) Gram-negative organism
C) Atypical organism
D) Anaerobic bacterial injection
E) Viral cause
F) Acquired pneumonia classification