Read the sentence.
Paula always knows the next hit song, she has an aunt in the music industry.
Which revision most effectively corrects the comma splice?
Paula has an aunt in the music industry who always knows the next hit song.
Paula always knows the next hit song, because she has an aunt in the music industry.
Paula has an aunt in the music industry, therefore she always knows the next hit song.
Paula always knows the next hit song since she has an aunt in the music industry.