The answer is d, because there are two full sentences in there.
C. This quote, giving dialogue from the brothers themselves, shows the reader how they treated their brother Youngling. When someone older calls someone a "child", usually it is said with taunting or making fun of that person, also the use of the word "finally" shows that they don't think Youngling has ever really learned anything.
Laura's favorite item <span>in her menagerie </span>is the glass unicorn
Suit (soot)
Hope this helps!
