What is an SBc galaxy?
A) a galaxy with a moderate nuclear bulge, moderately wound arms, and a bright core
B) a galaxy with a large nuclear bulge and tightly wound arms starting from the ends of a straight bar through the nuclear bulge
C) a galaxy with a small nuclear bulge and loosely wound arms coming from the center of the nuclear bulge
D) a galaxy with a small nuclear bulge and loosely wound arms starting from the ends of a straight bar through the nuclear bulge
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