Question 3
Consider the relational schema R(A, B, C, D, E, F), where the domains for A, B, C, D, E and F include atomic values only. If R satisfies the functional dependencies {AB → CDE, ABC → EF, E → F}, then identify the correct statement(s).
R is in 2NF and also in 3NF
R is in 2NF but not in 3NF
R is in BCNF but not in 3NF
R is in 3NF and also in BCNF