Find the Standard Form of the Equation of the Ellipse $( - 7,0 ) , ( 7,0 )$

Multiple Choice

Find the standard form of the equation of the ellipse satisfying the given conditions.
-Foci: $( - 7,0 ) , ( 7,0 )$ ; vertices: $( - 8,0 ) , ( 8,0 )$

A) $\frac { x ^ { 2 } } { 64 } + \frac { y ^ { 2 } } { 15 } = 1$
B) $\frac { x ^ { 2 } } { 15 } + \frac { y ^ { 2 } } { 64 } = 1$
C) $\frac { x ^ { 2 } } { 49 } + \frac { y ^ { 2 } } { 15 } = 1$
D) $\frac { x ^ { 2 } } { 49 } + \frac { y ^ { 2 } } { 64 } = 1$