Add or Subtract as Indicated and Write the Result in Standard

Multiple Choice

Add or subtract as indicated and write the result in standard form.
- $( 7 - 7 i ) + ( - 4 + 5 i ) + ( 2 + 5 i )$

A) $3 - 2 \mathrm { i }$
B) $13 - 7 \mathrm { i }$
C) $1 - 7 i$
D) $5 + 3 i$