An advertiser is running a campaign promoting two flavors of ice cream: chocolate and vanilla. The chocolate ice cream has four sub-categories of flavors (choco chip, choco mint, caramel, coffee) while the vanilla ice cream has two sub-categories of flavors (honey, bourbon). Which is the most efficient way of managing the ad campaign?
- Run the campaign without ad groups
- Create six ad groups for each flavor
- Create two ad groups for chocolate and vanilla ice creams