I can answer you only 2 of these questions
The correct answer is B. Instructs us to greet friends and acquaintances with warmth and respect,
Hope this helps! :)
Diction is word/phrase choice in a writing, and jargon is a set of terms that are used within a specialized group--for example, legal terms used within a law office would be considered jargon. not everyone knows what a docket is, or what it means to be subpoenaed. diction is simply the words a writer chooses when crafting a work.
they're similar in the way that they're both parts of language and they're both rhetorical strategies. jargon can make a person seem more professional, as they use the specialized language of their skill, and that ties into diction because specialized word choice can have a great effect on people.
So the reader can pay attention to that significant detail.
