[单选题]
If you were to measure y/vxehyeb- 1k(of9 )th our pulse rat.in4jv oz9 jl1t/7jxqe while in a spaceship moving away from the Sun at a speed close to the speed of light,ijtl94xj 7vz/ 1n jo.q you would find that it was
A. much faster than normal.
B. much slower than normal.
C. the same as it was here on Earth.
