Write the Number as a Product of a Real Number $i$

Multiple Choice

Write the number as a product of a real number and $i$ . Simplify the radical expression.
- $\sqrt{-289}$

A) $-17 \mathrm{i}$
B) $-\mathrm{i} \sqrt{17}$
C) $17 \mathrm{i}$
D) ± 17