please show your work (explain) many thanks! will upvote.

Question 2 - 8 points Given the relation: R(A,B,C,G,H) And the functional dependencies: AC + B G + H Answer the following questions and show your work. a) Find the candidate keys. b) What are the prime and non-prime attributes? c) Is this in 2NF? Why or why not? Show your work if needed. d) Is this in 3NF? Why or why not? Show your work if needed