I would have to say the artist.
simply because the artist or publisher does not receive any income on their product.
C. Underline because it is not a kind of font. it is an effect.
Answer:
Renaming Campaigns
Explanation:
Based on the information provided within the question it can be said that the factor that wouldn't change this would be Renaming Campaigns. This is because an account's optimization score is an estimate of how well the account/campaign will perform in the near future. Changing the name will not change this score since the campaign is still following the same strategy and therefore the estimates will be the same.