An advertiser creates a new search campaign with the goal of driving traffic to a new website. The advertiser wants to spend very little time setting and managing individual keyword bids. Which is the best bidding option for this advertiser?

An advertiser creates a new search campaign with the goal of driving traffic to a new website. The advertiser wants to spend very little time setting and managing individual keyword bids. Which is the best bidding option for this advertiser?
A) Cost-per-thousand impressions (CPM)
B) Cost-per-acquisition (CPA)
C) Manual cost-per-click (CPC)
D) Automatic cost-per-click (CPC)

Answer: D