Answer:
<em>Well, Most wizards are unfamiliar with this piece of technology, with Ron Weasley calling it a "fellytone," and believing he had to shout into the receiver to be heard. Consequently, the wizarding world prefers to use owls and the Floo Network for communication. </em><em>Good Luck!</em>
<span>He can't help but feel trapped in the war, even though it's over. Komunyakaa's poem shows a man who is at the memorial and has trouble distinguishing between what is happening now and what happened during the war. He is feeling connected to both those alive and dead, and he has trouble letting go of his intense emotions.</span>
Sentence D is different from the others.
The other options (A-C) begin with a dependent clause and a comma - option D does not.
I don't understand this question