D -it's trying to get you to call so it's a call to action
Certification campaign is the ad format is available on a Smart Shopping campaign but not a Standard Shopping campaign.
<h3>What is certification campaign?</h3>
This certification campaign serves as a subtype campaign that combines Standard Shopping and display remarketing campaigns.
This type of.l campaign uses automated bidding and ad placement to promote your products.
Learn more about certification campaign at;
brainly.com/question/9917942
Answer:
b. It is likely that variables other than the price and quantity of cars demanded were
changing.
Explanation:
The law of demand states that the higher the price of a good, the lower the quantity demanded and the lower the price of a good, the higher the quantity demanded.
If price of cars was increasing and the quantity demanded also was increasing, it indicates other variables were changing. For example, if income was increasing at the time, the demand for cars would increase if cars are normal goods.
I hope my answer helps you
