In the excerpt, it is inferred that D. Nora is considering killing herself.
After Krogstad discovers that Nora has committed fraud against him, she realizes he could use that information to blackmail her husband. In this way, he would not lose his job but he would get a higher position. So Nora thinks about suicide as the only way to escape, but Krogstad warns her he will write Torvald a letter telling everything anyways.
Answer:
its a piece of evidence or an argument that has been scientifically proven to be true by an expecialist, its an inevitable truth like "you've passed by this door because your muddy footsteps are at the door"
Explanation:
Number 1 would be C.
As for Number 2 i have no clue but i hope this helps a bit
b.peer interaction and acceptance