The Equation of the Sphere Centered at (7,-1,3) and Tangent $( x - 7 ) ^ { 2 } + ( y + 1 ) ^ { 2 } + ( z - 3 ) ^ { 2 } = 49$

Multiple Choice

The equation of the sphere centered at (7,-1,3) and tangent to the yz-plane is

A) $( x - 7 ) ^ { 2 } + ( y + 1 ) ^ { 2 } + ( z - 3 ) ^ { 2 } = 49$
B) $( x + 7 ) ^ { 2 } + ( y + 1 ) ^ { 2 } + ( z - 3 ) ^ { 2 } = 49$
C) $( x - 7 ) ^ { 2 } + ( y - 1 ) ^ { 2 } + ( z - 3 ) ^ { 2 } = 36$
D) $( x - 7 ) ^ { 2 } + ( y - 1 ) ^ { 2 } + ( z - 3 ) ^ { 2 } = 49$
E) $( x - 1 ) ^ { 2 } + ( y - 5 ) ^ { 2 } + ( z + 3 ) ^ { 2 } = 36$