Answer:
His ads can appear on websites relevant to bicycles, and therefore connect him to his potential audience.
Explanation:
Search engine optimization in marketing involves including keywords in the content so that when users search for materials related to such content, the content would appear among the relevant results. For businesses that want to improve the sales of their products by making use of Google Display Ads, it is important to use keywords as the content of the advertising so that the advertisements can appear on websites relevant to the potential audience.
The main goal of advertising would be defeated if the products are marketed to people who have no interest in them. If Brian's bicycles are marketed on a website containing content for children, it would be difficult for him to make sales. Google Display Ads ensure that the right audience see the advertisements.