Which is the quickest way to add a long list of locations to target in an AdWords campaign?

Which is the quickest way to add a long list of locations to target in an AdWords campaign?

A) Enter a value in the “Show my ads with h” box.
B) Search for each location in the search tab of location settings.
C) Add locations as keywords to the campaign.
D) Select “Bulk locations” in the advanced section of a campaign’s location settings.…

Answer: B