Perform the Indicated Operation $$( 4 + 4 i ) - ( - 3 + i )$$

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
- $$( 4 + 4 i ) - ( - 3 + i )$$

A) $1 + 5 i$
B) $- 7 - 3 i$
C) $7 + 3 \mathrm { i }$
D) $7 - 3 \mathrm { i }$