Add the Fractions Below, and Express the Answer in Lowest $\frac { 2 } { 5 z } + \frac { 3 } { 11 a }$

Multiple Choice

Add the fractions below, and express the answer in lowest terms. $\frac { 2 } { 5 z } + \frac { 3 } { 11 a }$

A) $\frac { 22 a + 3 z } { 11 z }$
B) $\frac { 22 a + 15 z } { 55 z a }$
C) $\frac { 2 a + 15 z } { 5 a }$
D) $\frac { 2 a + 3 z } { 55 z a }$
E) none of these