[单选题]
If you were to measure your a e/tgp*; d vl;hc3*q,fue8jl1 hi wl8anm5h8pulse rate while in a spaceship moving away from the Sun at a speed close to the speed of light, you would fin581 l hm8wahind that it was
A. much faster than normal.
B. much slower than normal.
C. the same as it was here on Earth.
