Answer: D - Control and results
Explanation: Google Ads was constructed around three core principles, focused on helping businesses reach their online potential. The first of these is relevance, the second is control and the third is result.
Relevance: It helps to connect with the right people, at the right time and with the right message.
Control: It gives complete control over your budget, one can choose how much to spend in a day, a week or a month.
Result: it uses the pay per click option or call option to monitor how sites, apps and adverts are performing. it helps to monitor the result of the adverts placed on the site.