Stars A and B are the same distance from Earth. However, star B appears to
be much brighter than star A. How does the luminosity of star A compare
with that of star B?
A. Star A has a luminosity that varies more than star B's.
0 0
B. Star A has a lower luminosity than star B.
C. Star A has the same luminosity as star B.
D. Star A has a higher luminosity than star B.