[单选题]
A fast spaceship is traveling with a speed of 0.80c. 8+vl8kqd(zb if*:mtw9ik7rw How fast would light ti,qs 85nly nv*f*sk85 gntet8 ravel from the headlights of the ship relative to a stationary obs tn s558tygnkens8,v8 *lif*q erver?
A. $0.20 \; c$
B. $0.80 \; c$
C. $1.0 \; c$
D. $1.8 \; c$