Answer:
The answer for Upon which other principle is Google Ads built is Control.
Step-by-step explanation:
Google Ads was constructed around three core principles, focused on helping businesses reach their online potential. The first of these is relevance. Google Ads connects businesses with the right people at the right time and gives business owners the prerogative to control their budget, customer targeting and desired result based on the reach of your ad.
Google Ads allows for more control in advertising. The cost is apparently cheaper than traditional adverts but delivers immense results that can be accounted for.
The concise algorithm employed by the search engine to target customers based on specifications on Google Ad details imputed by a business owner and the results you get from the Google As performance is measurable.