text: <unk>  is a genus of Gram-negative coliform bacteria in the Enterobacteriaceae family. They are rarely the source of illnesses, except for infections of the urinary tract and infant meningitis and sepsis.
option_0: Citrobacter
option_1: Klebsiella
option_2: Salmonella
option_3: Bacteroides
option_4: Enterococcus
option_5: Proteus
option_6: Helicobacter
option_7: Arcobacter