Read the following passage about fireworks. Then, answer the question that follows.

Fireworks are beautiful, especially from a distance. But as the neighborhood kids set off fireworks right outside Kiera's window for the seventh night in a row, she said to them, "I'm going to sleep really well again tonight."

Which rhetorical device is Kiera using?

Ethos, because she's talking about how fireworks are right or wrong
Pathos, because she's emotional about the fireworks
Rhetorical question, because she's asking questions about the fireworks
Irony, because she's saying the opposite of what she means about the fireworks

Irony, because she's saying the opposite of what she means about the fireworks