The correct answer for this would be option B. Based on the given sentence above, the highlighted part of the sentence which is "<span>who had been to the mansion before," is called an appositive phrase. This is considered as an appositive phrase because it renames or describes the noun next to it. Hope this helps.</span>
Answer:
Here are some tips on how to take good notes.
Write down key facts. If you have a teacher who writes notes on the board, that's a bonus: You can copy them down. ...
Don't overdo it. Don't go crazy taking notes, though: You'll be frantic if you try to write down every word that's said in class. ...
Ask. ...
Compare. ...
Copy. ...
Organize.
1*3 = 3
4*3 = 12
3/12 and 5/12
<span>D. impossibility of escaping death</span>