This is a sentence fragment, it has no subject so it is an incomplete sentence.
B. because Romero does not really feel kindness toward Tybalt
Sadly don’t have any quotes, but Hamlet originally intended to fake his insanity. It is a high possibility that he actually is falling into madness because one of the most important themes of the entire play is the difficulty of making choices.
"Using an illustration, my science teacher explained how the weather cycle works. "
is correct.