[单选题]
11.21: Which one of the following choi1fuj bq8zx 6n-ces best represents the t9 vsj,4b rh,fs8e tqb.ime it takes for lighbs9,j,v h t4r bsqf8e.t coming from the Moon’s surface to reach the Earth?
A. 0.001 s
B. 0.10 s
C. 1.0 s
D. 10.0 s
E. 1 minute