ONE part. Please answer FULL part.

1.All one part. Answer full part. Which model can advertisers use to pay for online display advertising? Pay-per-click Cost-per-thousand cost-per-acquisition All of the above What is the metric that represents a visitor taking the ideal action on the page an links to? Call-to-Action Impression Conversion Click What is the metric that represents the number of times an ad is displayed? Click Call-to-Action Impression Conversion What is the result of effective Search Engine Optimization? More people search for your website Pages on your website rank higher on search engine results pages More people search using keywords on your web pages