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Let $R(A,B,C,D,E,P,C)$ be a relational schema in which the following functional dependencies are known to hold: $ABCD,DEP,CE,PC$ and $BC.$ The relational schema $R$ is

A$.$ in $3NF,$ but not in BCNF

B$.$ in BCNF

C$.$ not in $2NF$

D$.$ in $2NF,$ but not in $3NF$

Clear my choice