Subtract as Indicated, and Express Your Answer in Lowest Terms $- \frac { 1 } { 13 } - \frac { 10 } { 39 }$

Multiple Choice

Subtract as indicated, and express your answer in lowest terms. $- \frac { 1 } { 13 } - \frac { 10 } { 39 }$

A) $- \frac { 1 } { 3 }$
B) $\frac { 1 } { 2 }$
C) $\frac { 1 } { 3 }$
D) $\frac { 2 } { 3 }$
E) $- \frac { 2 } { 3 }$