It’s definitely E.....
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Answer:
Industrialisation played a major role in World War 1. New military machinery could be produced at a much larger scale and at a much greater rate than it was before.
The aspect of fiction that realist writers use to advance the plot of their story would be : The complexity of the characters.
Realist writers tend to advanced the plot by somehow explaining the motives that influence each characters, creating a tension and plot based on our human understanding and empathy
Hydrogen, Lithium, Sodium, Potassium, Rubidium, Caesium, Francium