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.
- $-\sqrt{-288}$

A) $12 \sqrt{2}$
B) $12 \mathrm{i} \sqrt{2}$
C) $-12 \sqrt{2}$
D) $-12 \mathrm{i} \sqrt{2}$