Answer:
Home Depot advertises a Black Friday sale in a weekly circular. - A
A Cadillac commercial shows a famous athlete driving a Cadillac. - B
A BMW billboard introduces the new 3 series and highlights its great gas mileage. - A
At the opening of a new dealership, Mercedes distributes an extravagant brochure. - B
Explanation:
Here, Home Depot and BMW are trying to inform consumers about something. Whereas, Cadillac and Mercedes are trying to emphasize on quality.