I would probably say that the author used diction to achieve some kind of effect in the first sentence.
A. The teacher stood at the door smiling brightly and welcoming each student to her classroom on the first day of school.
The author's diction, or word choice, in this sentence portrays the teacher as a nice, kind, caring person.
Answer:
She uses flashback to drive character development and foreshadowing to hint at how the character will go bad.
Answer:
The answer to this question is B. Legend.
Explanation:
The legend on a map shows the meaning of all of the symbols that are used on the map.
B. when you add that to the sentence it blends together better then the other options did.