Find an Equation for the Hyperbola Described $( - 7,0 )$

Multiple Choice

Find an equation for the hyperbola described.
-Vertices at $( - 7,0 )$ and $( 7,0 )$ ; foci at $( - 11,0 )$ and $( 11,0 )$

A) $\frac { x ^ { 2 } } { 49 } - \frac { y ^ { 2 } } { 121 } = 1$
B) $\frac { x ^ { 2 } } { 49 } - \frac { y ^ { 2 } } { 72 } = 1$
C) $\frac { x ^ { 2 } } { 72 } - \frac { y ^ { 2 } } { 49 } = 1$
D) $\frac { x ^ { 2 } } { 121 } - \frac { y ^ { 2 } } { 49 } = 1$