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takeltakejsp?course assessment ide 139853 18course ida 3521977 18content id- 273631 Question Completion Status Question 2 Suppose relations R(A,B and s(Bc, D are as follows: Compute the result of the query: SELECT R.A, X FROM R, (SELECT B, SUM(C) ASX FROM S GROUP BY B) AS T WHERE R B T. B: Which of the following tuples is in the result set? O a.( 2) O b, (5, 16) O c (7,4) O d (5, 6)