Suppose relation R(A,C) has the following tuples: and relation S(B, C, D) has the following tuples BCD 5 16 1/58 Compute the natural join of Rand S. Which of the following tuples is in the result? Assume each tuple has a schema (A, B, C, D). (3,5,1,6) (7,1,5,8) (3,1,5,8) (6,4,3,9)