Find the Center and Radius of the Circle $x ^ { 2 } - 10 x + 25 + y ^ { 2 } + 14 y + 49 = 36$

Multiple Choice

Find the center and radius of the circle.
- $x ^ { 2 } - 10 x + 25 + y ^ { 2 } + 14 y + 49 = 36$

A) $( 7 , - 5 ) , r = 36$
B) $( - 7,5 ) , r = 6$
C) $( 5 , - 7 ) , r = 6$
D) $( - 5,7 ) , r = 36$