AMC 8 1993 Problem 1

Which pair of numbers does NOT have a product equal to $36$? $\text{(A)}\ \{-4,-9\} \text{(B)}\ \{-3,-12\} \text{(C)}\ \left\{\frac{1}{2},-72\right\} \text{(D)}\ \{ 1,36\} \text{(E)}\ \left\{\frac{3}{2},24\right\}$