Question

A relation R(A, B,

  • C has functional dependencies A→B, B→C, and B→A, with {A} and {B} both being candidate keys of R. Which of the following statements about R is correct?
A R violates 2NF due to a partial dependency
B R violates 3NF because C is a non-prime transitive attribute
C R satisfies BCNF
D R is not in any normal form
E R violates 1NF
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