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: Microbiology
About Bacteroids. True are all except 
Select and explain. 
A. Susceptible to many antibiotics, B. Present mainly in mixed infections, C. Most common species is B fragilis, D. Bile resistant anerobes
A: Susceptible to many antibiotics
Answer: A: Susceptible to many antibiotics 
Explanation: None