Let R (A, B, C, D, E, P, G) be a relational schema in which the following functional dependencies are known to hold: AB → CD, DE → P, C → E, P → C and B → G. The relational schema R is
in BCNF
in 3NF, but not in BCNF
in 2NF, but not in 3NF
not in 2NF