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Sample Question 14:
The nine squares in the table shown are to be filled so that every row and every column contains each of the numbers \(1,2,3\). Then \(A+B=\)
\(\text{(A)}\ 2 \qquad \text{(B)}\ 3 \qquad \text{(C)}\ 4 \qquad \text{(D)}\ 5 \qquad \text{(E)}\ 6\)