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
45 yrs old Ramlal has intra-abdominal sepsis. The causative organism was found to be vancomycin, gentamycin and ampicillin resistant. It grows well in presence of 6.5% NaCI and arginine. Bile esculin hydrolysis is positive. Which of the following is the organism? - 
Select and explain. 
A. Streptococcus agalactiae, B. Enterococcus fecalis, C. Streptococcus bovis, D. Streptococcus pneumoniae
B: Enterococcus fecalis
Answer: B: Enterococcus fecalis 
Explanation: None