[单选题]
You are in a rocket traveli+uk*e ldcrn h(h;h.w :ng away from thecr fh(: i:yop. Sun at 0.95c. You measure the speed of light from the Sp .rc(yfh:i :oun to be
A. 0.05c.
B. 0.95c.
C. 1.0c.
D. cannot be determined without knowing the frequency of the light