Add or Subtract as Indicated $\frac { 3 } { 5 } + \frac { 3 } { 25 }$

Multiple Choice

Add or subtract as indicated. Write the answer in lowest terms.
- $\frac { 3 } { 5 } + \frac { 3 } { 25 }$

A) $\frac { 1 } { 5 }$
B) $\frac { 91 } { 125 }$
C) $\frac { 18 } { 25 }$
D) $\frac { 6 } { 25 }$