Answer:
D. by producing works of art
The nation of Cambodia was ruled by the oppressive military regime known as the Khmer Rouge back in the 1960s.
The correct answer here is to build tension in the story.
Creating tension can be really tricky and authors use a number of techniques in order create tension in their works and grip the readers from beginning to the end. One of the ways to achieve that is the sequence of events. And here in order to build the tension the author uses the sequence of events. The tension is higher now as we jump back into the war.
