Write the Complex Number in Polar Form $- 6$ A) $6 \left( \cos 270 ^ { \circ } + i \sin 270 ^ { \circ } \right)$

Multiple Choice

Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.
- $- 6$

A) $6 \left( \cos 270 ^ { \circ } + i \sin 270 ^ { \circ } \right)$
B) $6 \left( \cos 180 ^ { \circ } + i \sin 180 ^ { \circ } \right)$
C) $6 \left( \cos 0 ^ { \circ } + i \sin 0 ^ { \circ } \right)$
D) $6 \left( \cos 90 ^ { \circ } + i \sin 90 ^ { \circ } \right)$