Answer:
Spot announcements
Explanation:
Spot announcement is a brief or small television or radio announcement, usually as an advertisement which is made by a certain individual television station or radio station during the program or after a network program.
It hardly airs for few seconds to minutes. It is shown in between program or by the end of the program.
In the context, Carol saw few commercial advertisement while watching television shows. They are termed as Spot announcements.
