Given the following relation schema R(B, N, O, A, T, C) and the set of functional dependencies F = {COT, -AC, CNB, CBA, BN}: 1- Show all keys of R Determine Fc is the decomposition (C,O,A),(C,N,B),(C,T) lossless? Is it 3NF? Why? Decompose R in a BCNF ? Is it 3NF? Why