Marcus has been applying to various restaurants all over his town of Mobile, Alabama, trying to get a job as a chef, in order to prove that he is knowledgeable and responsible in the area of food safety, he has been carrying around a document that proves he has completed a thorough
educational course on the subject. What is this document often referred to as?
ОА
a certificate
ОВ.
a transaction
ОС,
a virus
OD
a diplomat