Subtract as Indicated, and Express Your Answer in Lowest Terms $- \frac { 2 } { 17 } - \frac { 9 } { 68 }$

Multiple Choice

Subtract as indicated, and express your answer in lowest terms. $- \frac { 2 } { 17 } - \frac { 9 } { 68 }$

A) $\frac { 1 } { 3 }$
B) $\frac { 3 } { 4 }$
C) $\frac { 1 } { 4 }$
D) $- \frac { 1 } { 4 }$
E) $- \frac { 3 } { 4 }$