A hyperbole is really just an extreme exaggeration
I’m not sure if this is a multiple choice question or if you’re just looking for advice, but I would say the most appropriate/best topic is to write about a moment in your life that changed you/inspired you.
Dramatic irony means that (B) the audience knows something the character and characters don't.
This style of writing was often used in Greek literature. Readers can interpret the significance of the characters actions and words, something that the character himself or herself cannot.