Answer :
Answer: The Answer is C. They use different types of media
Explanation:
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The public service ads are: They use different types of media.
What is Public service ads?
Public Service Advertising can be defined as the platform that is used for advertisement or for creating awareness to the general public.
The two public service ads which are the ads from 1917 and the second from the year 2007 make use of different types of media to make the ads possible.
Therefore the correct option is C.
Learn more about Public Service Advertising here:https://brainly.com/question/23230568
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