The Point $( 8,5 )$ Is on the Terminal Side of an Angle in Standard

Multiple Choice

The point $( 8,5 )$ is on the terminal side of an angle in standard position. Determine the exact value of $\sin \theta$ .

A) $\frac { 5 } { 8 }$
B) $\frac { 5 } { \sqrt { 89 } }$
C) $\frac { 8 } { 5 }$
D) $\frac { 5 } { 13 }$
E) $\frac { 5 } { \sqrt { 13 } }$