Use the Figure to Find the Exact Value of the Trigonometric

Multiple Choice

Use the figure to find the exact value of the trigonometric function.
Sec 2 $\theta$

a = 1, b = 8

A) $\frac { 63 } { 64 }$
B) $\frac { 63 } { 65 }$
C) $\frac { 64 } { 65 }$
D) $\frac { 65 } { 63 }$
E) $\frac { 65 } { 64 }$