Simplify Write Your Answers in the Form of A+bi, Where $\frac { 5 + i } { - 1 - 7 i }$

Multiple Choice

Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
- $\frac { 5 + i } { - 1 - 7 i }$

A) $- \frac { 6 } { 25 } + \frac { 17 } { 25 } i$
B) $- \frac { 6 } { 25 }$
C) $- \frac { 6 } { 25 } - \frac { 17 } { 25 } \mathrm { i }$
D) $\frac { 17 } { 25 } \mathrm { i }$