Find the centre and radius of the circle $(x+5)^2 + (y-3)^2 = 36$

Question

$\begin{array}{1 1}centre = (-5,3), radius = 6 \\ centre = (5,-3), radius = 6 \\ centre = (-6,4), radius = 1 \\ centre = (-5,-3), radius = 6 \end{array} $