Isolation and Identification Procedures for Microbial Food Contaminants Should Include

Isolation and identification procedures for microbial food contaminants should include which of the following?

A) inoculation onto enriched media, followed by differential or selective media, and finally by molecular methods
B) inoculation onto differential media, followed by enriched media, followed by selective media, followed by molecular or genetic methods
C) genetic fingerprinting techniques followed by either enriched media or selective/differential media for confirmation
D) inoculation onto differential media, followed by enriched media, or genetic fingerprinting techniques