Answer:
Luminosity classes are labeled with Roman numerals from I to V: I are supergiant stars, II are bright giants, III are ordinary giants, IV are subgiants, and V are ordinary main sequence stars. The complete spectral classification for a star is then given by specifying both the spectral class and the luminosity class.
Explanation:
D. is your answer i think
The quote 'What had happened was originates from a stand up act performed by Richard Pryor and was used by Will Smith in The Fresh Prince of Bel Air show.
Richard Franklin Lennox Thomas Pryor ( was an American stand-up comedian, and actor. He reached a broad audience with his trenchant observations and storytelling style, and is considered as one of the best and most influential stand-up comedians of all time.