Answer:
Stylistic devices make your speeches, essays etc. more interesting and lively and help you to get and keep your reader's / listener's attention.
Explanation:
Literary techniques are specific, deliberate constructions of language which an author uses to convey meaning. An author's use of a literary technique usually occurs with a single word or phrase, or a particular group of words or phrases, at one single point in a text.
Based on the little contestill, I’m going to go with A.) Groups
I believe the answer is Silly mnemonics. I hope this helps!