Find the Center-Radius Form of the Equation of the Circle $( - 1,0 )$

Multiple Choice

Find the center-radius form of the equation of the circle.
-center $( - 1,0 )$ , radius 9

A) $( x - 1 ) ^ { 2 } + y ^ { 2 } = 81$
B) $x ^ { 2 } + ( y - 1 ) ^ { 2 } = 9$
C) $x ^ { 2 } + ( y + 1 ) ^ { 2 } = 9$
D) $( x + 1 ) ^ { 2 } + y ^ { 2 } = 81$