So, specifically, to address the question, on our host read ads, the host itself decides among a number of different brands that it wants to work with and then reads those ads in and then Spotify serves that base to the audience that best suits the advertisers intends.
Refer to the input text as context and select the correct relationship between 'different' and 'Spotify' from the available options.
Options: distributed by, owner of, platform, product/material produced