Add the Rational Expressions $\frac { x - 3 } { 9 } + \frac { x + 9 } { 10 }$

Multiple Choice

Add the rational expressions. Be sure to express your answer in simplest form. $\frac { x - 3 } { 9 } + \frac { x + 9 } { 10 }$

A) $\frac { 19 x - 111 } { 90 }$
B) $\frac { 2 x + 51 } { 19 }$
C) $\frac { 19 x + 51 } { 90 }$
D) $\frac { 81 } { 19 x + 51 }$