An advertiser using viewable cost-per-thousand impressions (vCPM) bidding wants to maximize exposure on a specific set of sites selected for a new campaign. Which is a best practice when setting up the campaign?

An advertiser using viewable cost-per-thousand impressions (vCPM) bidding wants to maximize exposure on a specific set of sites selected for a new campaign. Which is a best practice when setting up the campaign?
§  Create a campaign for each website
§  Set bids at the ad group or campaign level
§  Choose websites that represent a variety of themes
§  Set bids on individual placements
The correct Answer is:

§  Set bids on individual placements