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? -
Streptococcus agalactiae
Enterococcus fecalis
Streptococcus bovis
Streptococcus pneumoniae