Suppose relation R(A,B,C) has the following tuples: A B C 1 2 7 4 2 3 4 5 6 2 5 3 1 2 6 and relation S(A,B,C) has the following tuples: A B C 2 5 3 2 5 4 4 5 6 1 2 7 Compute the intersection of the relations R and S. Which of the following tuples is NOT in the result?