In the Traditional Advertising Model,advertisers Were Charged Using a __________

Multiple Choice

In the traditional advertising model,advertisers were charged using a __________ approach,which charged for the impressions made by an ad.Google transformed the traditional model to a model called __________ where an advertiser pays only when somebody actually clicks on the ad and is delivered to their website.

A) cost per thousand occurrences;cost-per-clack
B) cost per thousand incidences;cost-per-snap
C) cost per thousand impressions;cost-per-click
D) cost per thousand recurrences;cost-per-lead
E) cost per thousand frequencies;cost-per-hit