Consider the relation R = {A, B, C, D, E, F, G, H, I, J} and the set of functional dependencies F = {{H, D}-A, D->{E, F, G},{H, D, B}>{C, J}, H-{I, J}, A {B, C}}. vered of 2.50 What is the key for R? stion Select one: O a. (H, D) O b. {H, D, B} O c. {H, D, A) O d.{B, D} NEXT PAGE BUS PAGE