[单选题]
A fast spaceship is traveling with a speed of 0.80c. Ho vmp8)rbe;:e* bbzu s)w fast would 53z0(fr: m (z7flngjrtuw1cllight travel fro u1w7jn (fz :cgrzfl(35m 0ltrm the headlights of the ship relative to a stationary observer?
A. $0.20 \; c$
B. $0.80 \; c$
C. $1.0 \; c$
D. $1.8 \; c$
