一位急性腹痛合併發燒、寒顫的病人,經檢查後發現大腸破裂及腹腔內膿瘍,且有菌血症,最可能因下列那些細菌的感染造成?
Salmonella enteritidis
Stenotrophomonas maltophilia、Acinetobacter baumannii
Staphylococcus aureus、Staphylococcus capitis
Escherichia coli、Klebsiella pneumoniae、Bacteroides fragilis