The answer is definitly repetition
Answer:
B.Memo
Explanation:
A short and catchy memo could get the drivers attention to go to the restaurant
D. To provide the reader with concrete details or information.
Allusion is a technique where expressions that have an indirect or passing reference is used to provide more meaning. The ideas are called to mind without being explicit. Authors use allusions to prompt deeper understanding by relating ideas.
I have no idea where this text is from but B seems like a reasonable answer!