[单选题]
Relative to a stationary observee).w;tzixh85 q pp;f5j ef jc,r, a movwet6/8 v)emn)*2 h 50i bp9cmommi ckving object
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.
