Answer:
C. an up-to-date, fully hygienic kitchen
Explanation: If this is wrong I'm sorry but I think it's C
D. All of these. Informational references are available in all of these.
A, u know that they cannot be fake because fake people cannot give nonfiction stories or be a author of nonfiction
A good way is citing your sources. Telling people where you got the info. (websites, magazines ect.)