Add as Indicated, and Express Your Answer in Lowest Terms $\frac { 4 } { 3 y } + \frac { 5 } { 4 y }$

Multiple Choice

Add as indicated, and express your answer in lowest terms. $\frac { 4 } { 3 y } + \frac { 5 } { 4 y }$

A) $\frac { 31 y } { 12 }$
B) $\frac { 31 } { 12 y }$
C) $\frac { 12 } { 31 y }$
D) $\frac { 12 y } { 31 }$
E) $\frac { 31 } { 12 }$