This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
Enterobacteriaceae includes all except 
Select and explain. 
A. Pseudomonas, B. Klebsiella, C. salmonella, D. Proteus
A: Pseudomonas
Answer: A: Pseudomonas 
Explanation: Enterobacteriaceae includes- proteus, salmonella, and klebsiella Ref: Textbook of microbiology; Ananthanarayan and paniker's; 10th Edition; Pg:277