Find the Center-Radius Form of the Equation of the Circle $( 0,2 )$

Multiple Choice

Find the center-radius form of the equation of the circle.
-center $( 0,2 )$ , radius $\sqrt { 19 }$

A) $x ^ { 2 } + ( y + 2 ) ^ { 2 } = 19$
B) $( x - 2 ) ^ { 2 } + y ^ { 2 } = 361$
C) $x ^ { 2 } + ( y - 2 ) ^ { 2 } = 19$
D) $( x + 2 ) ^ { 2 } + y ^ { 2 } = 361$