[单选题]
An object is placed at a concave mir mjpzg33x7pm3v(oo1l1 az5(q3ymdw oror's centepd6 c o-xc;x(gr of curvature. The image produced by the;x-g6c(coxd p mirror is located
A. out beyond the center of curvature.
B. at the center of curvature.
C. between the center of curvature and the focal point.
D. at the focal point.