Task: Question Answering
Input (English): Of the following numbers, which is least?
(A)\(2 + \frac{1}{2}\) (B)\(2 - \frac{1}{2}\) (C)\(\frac{1}{2} - 2\) (D)\(2 \times \frac{1}{2}\) (E)\(2 \div \frac{1}{2}\)
Output (English): C