The radio broadcast performed by Orson Welles concludes with him informing the listener that the story was not real and he provides a moral.
The correct answer is D.
This is a very interesting story of something that has really happened and that make us learn about the power of media and how careful we have to be in trusting everything we hear or see.
Orson Welles gave a speech after the show and spoke about how he never expected this adaptation to be interpreted as a thing that was actually happening in New York city. This is a very interesting case to study fake news and the responsibility of media.