[单选题]
If a galaxy is moving away from us at -krd9fwz v1 4g:l m*tb1.0% of the speed of light, ho 6vl9z 7t5v k2vysj5p.t9mt :ykmg)gbw far away is it from us 59lzt sk6v9g5 .y tbjy7)g:mvtpmkv 2?
A. 200 ly
B. 200 thousand ly
C. 200 million ly
D. 200 billion ly
