What is a question about this article? If the question is unanswerable, say "unanswerable".

Hot adult contemporary radio stations play a variety of classic hits and contemporary mainstream music aimed at an adult audience. Some Hot AC stations concentrate slightly more on pop music and alternative rock to target the Generation Z audience, though they include the more youth-oriented teen pop, urban and rhythmic dance tracks.

What demographic do hot AC stations featuring more pop and alternative rock focus on?
Generation Z