B. The observers up front were asked to sit down so that the ones in the back could see. When you are talking about people, you use sit, not set.
Answer:
connotations are the author's word choice, the words that affect the tone of the writing.
Explanation:
they are important because they set the tone, and carry the emotions or reactions, giving impressions.
I believe you’re talking about a prepositional phrase. Ex: On the table, in the kitchen.