Consider two relations R1 and R2, with n, attributes A1, A2, A3,…….., An. The functional dependencies on R1 and A1 → A2, A2→ A3,…...An-1→ An and R2 are A1→ A2, A2→ A3, ……..An-1, An→ A1. Then highest normal forms of R1 and R2 are respectively,
(A) 1NF,BCNF
(B) 2NF,2NF
(C) 3NF,3NF
(D) None