Answer:
D. Informal language
Explanation:
Presenting yourself in a lax, easy way, such as being informal, suggests to the audience that this is not a formal setting and that it's okay to be at ease, creating a friendlier space between your and your audience.
The answer to this is C bc I says it in the first line
<span>C: Foreshadowing
I believe this (or D) is the best option. Allusion is a reference to a famous/historical literary or art work. Irony could be present, but I don't see much irony apart from the past, present, and future. Foreshadowing seems likely due to her end piece "if you don't plan for it".</span>