Perform the Indicated Operation $\left( 12 \operatorname { cis } 13.5 ^ { \circ } \right) \left( 2 \operatorname { cis } 7.5 ^ { \circ } \right)$

Multiple Choice

Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal
places.
- $\left( 12 \operatorname { cis } 13.5 ^ { \circ } \right) \left( 2 \operatorname { cis } 7.5 ^ { \circ } \right)$

A) $22.4059 + 8.6008 \mathrm { i }$
B) $- 6.5728 + 10.0399 \mathrm { i }$
C)
$- 1.0955 \mathrm { i }$
D)
$+ 22.4059 \mathrm { i }$