[单选题]
The appearance of the great range of bgfzz3nd3b/45 8utxn e )et7 t(ki9akvrightness amo+y,ig y(tmqi0ng stars is due to
A. the differences in the amount of light different stars emit.
B. the differences in the distances of stars from us.
C. both of the given answers
D. none of the given answers
Post time 2024-1-22 00:41:59