Answer:
Option B is the correct option.
Explanation:
The following are three core principles of Google ads.
1- Relevance: It lets you link with that of the relevant people, with that of the right information at the appropriate moment. In simple words, It establishes the link with a specific user, with that information which is useful for that person at the correct time.
2- Control: Google Ads provides the user with full control of your own overall budget. In other words, it provides the user a good facility of posting their ads online in that cost which satisfy the user.
3- Results: Pay for those results including visits to your site or requests for your service. Their testing devices make it even easier and seeing how your web, software, and advertisements do.