[单选题]
Light arriving at a concave mirror on a g-4 jx8qg)aoda u :wy:path through the focal poinwayrq/6uoypg jr 27qc75w(/u/ytrq6t is reflectedjqr5 u ry p27yy/rwo ga/c/76(tuq6wq
A. back parallel to the axis.
B. back on itself.
C. through the focal point.
D. through the center of curvature.