Find the Exact Value of Csc $\theta$ , Using the Triangle Shown in the Figure Below, If

Multiple Choice

Find the exact value of csc $\theta$ , using the triangle shown in the figure below, if a = 3 and b = 4.

A) $\frac { 5 } { 4 }$
B) $\frac { 5 } { 3 }$
C) $\frac { 3 } { 4 }$
D) $\frac { 4 } { 5 }$
E) $\frac { 3 } { 5 }$