Answer:
d. Google Ads gives you control over your budget.
Explanation:
As the services work with daily budget the company can chose every day to change the amount of advertizement into the campain Making more ads at lauch and then decreasing overe the following days.
This is not posible in other methods as the radio fee or TV fee are purchase per broadcast or per month thus, the company either pays the fee or the product doesn't get the add.
On gogle add the company decide the amount. Which clearly is a better deal for small and medium firm and even larger firm as well.