由心內膜炎（endocarditis）病人分離出一革蘭氏陽性球菌，其Slide coagulase test呈陽性，tube coagulase呈陰性，具mecA基因，ornithine decarboxylase呈陽性，最可能是下列何種細菌？
Staphylococcus aureus
Staphylococcus lugdunensis
Staphylococcus epidermidis
Staphylococcus haemolyticus
