[单选题]
Relative to a stationary observer,onkgc xz98rz w:8 0s1m a moving obje7.v+ mungvs83th6 ;om*zsgp act
A. appears shorter than normal.
B. appears longer than normal.
C. keeps its same length time.
D. can do any of the above. It depends on the relative velocity between the observer and the object.
