Decide whether or not the equation has a circle as its graph. If it does, give the center and the radius. If it does not, describe the graph.
x^(2)+y^(2)-12x+6y=-41
Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The graph of the equation is a point. B. The graph of the equation is a line. C. The graph of the equation is a circle with center (Type an ordered pair.) The radius of the circle is D. The graph is nonexistent.