Find the Center and Radius of the Circle by Completing $x^{2}+y^{2}-2 x-10 y+10=0$

Multiple Choice

Find the center and radius of the circle by completing the square.
- $x^{2}+y^{2}-2 x-10 y+10=0$

A) $(-5,-1) ; r=16$
B) $(5,1) ; r=4$
C) $(-1,-5) ; r=16$
D) $(1,5) ; r=4$