I don't understand can you please add more detail.
Answer:
Folke Cronholm was secretly working for the Germans
<span>A concentrated writing from in witch authors use figurative language and other devices to create an emotional effect is called poetry. Poetic devices such as metaphors, allusions, and anything similar, are all always used to create an emotional response and belong to the group that is figurative language.</span>
The correct answer is D. The audience knows something the character or the characters don't.
This is a pretty common literary technique used in plays and its usage goes as far back as Ancient Greece. This is especially noticeable in tragedies where the audience knows what is being plotted while the main characters do not.