An advertiser using cost-per-thousand impressions (CPM) bidding wants to maximize exposure on a specific set of sites that have been selected for a new campaign. Which is a best practice that this advertiser should employ when setting up the new campaign?
- A) Set bids at the ad group or campaign levels
- B) Choose websites tha represent a variety of themes
- C) Set individual bids for each website selected
- D) Create a campaign for each website
