Express in Terms of I $\sqrt{-36}$ A) $6 \mathrm{i}$ B) $\pm 6$ C) $-6 \mathrm{i}$

Multiple Choice

Express in terms of i.
- $\sqrt{-36}$

A) $6 \mathrm{i}$
B) $\pm 6$
C) $-6 \mathrm{i}$
D) $\mathrm{i} \sqrt{6}$