Before allowing anyone in to inspect your establishment, you should A) call the health regulatory agency to make sure this is a required inspection
B)instruct your employees about what C)not to say make sure that it is clean
D) ask for some identification

D) ask for some identification

Explanation:

"Health Inspections" are being conducted by the local health departments in order to ensure that your restaurant is following the standard protocol when it comes to food handling and food preparation. In order to get a high score, one has to know the common health code violations which includes the following: improper storage of food, poor sanitation in the kitchen, cross contamination and the like.

Once the inspector arrives in your establishment, it is important to ask for some identification. You only contact the health regulatory agency if you're doubtful about the said inspection or you want to verify it further. Some people are actually scammers and not inspectors. However, you shouldn't delay the inspection because it might cause the inspector to get moody upon returning with the inspection warrant.

the answer is a