In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Question: A difference between the genus Vibrio and the enterobacteria is to be:
Options: <1> Strict anaerobe. <2> Halophile. <3> Negative oxidase of peritric flogging. <4> Very demanding nutritionally. <5> Do not ferment glucose.
2