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if Elsie and Robert had gone to a theatre in the 1920s, before the movie started, they would have seen, c. A short movie about the theatre.
In the 1920s, the war would have been over so there would be no point to newsreels about the war.
Rather, the theatre might take the time to show people a short movie about the theatre in order to make them better informed.
Find out more on the early movie theatres at https://brainly.com/question/2500374.
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