Decide Whether or Not the Equation Has a Circle as Its

Multiple Choice

Decide whether or not the equation has a circle as its graph. If it does not, describe the graph.
- $$x ^ { 2 } + y ^ { 2 } + 16 x - 4 y + 52 = 0$$

A) yes
B) no; the graph is nonexistent
C) no; the graph is the point $( 8 , - 2 )$
D) no; the graph is the point $( - 8,2 )$