[单选题]
You are in a rocket t)t y,ob w9liilu.x (5orinmb+ip*cw7c0u ex9 6;9gn, qkw /ygpaveling away from the Sun at 0.95c. You measure the speed gmp nwgkeu,0c qx+/;b 9wpicy*7n6 9iof light from the Sun to be
A. 0.05c.
B. 0.95c.
C. 1.0c.
D. cannot be determined without knowing the frequency of the light