[单选题]
As the velocity of y+1wx 9i,j3wm x6xwdb8 7 nwlzlour spaceship increases, you would obi4a:0 1 bjawdd(5+ge0zhhxq x serve
A. that your precision clock runs slower than normal.
B. that the length of your spaceship has decreased.
C. that your mass has increased.
D. all of the given answers
E. none of the given answers
