3. Suppose relations RAB) and S(BCD) have the tuples shown below: BCD 2 4 6 A B Compute the result of the join query: SELECT A, R.B, S.B, C, D FROM R, S WHERE R.AKS.C AND R.B S.D Then, identify one of the tuples in the result from the list below O b) (3,4,5,7,9) O c (5,6,4,6,9) O d) (3,4,4,7,8)