As clearly as possible to make your viewpoint known to your audience.
I think c) uses contrasts <span>between darkness and light to highlight his points.</span>
Look at there paper and make sure the person you copying is a smart student
A very <em>interesting </em>way to state that the character has bloomed/matured/grown. It's visible this character has grown physically/emotionally/mentally. And the author wants you to see that.
"Though we were the closest thing Pranab Kaku had to a family that day, we were not included in the group photographs that were taken on the grounds of the country club, with Deborah's parents and grandparents and her many siblings" &" Deborah had made sure that my parents, who did not eat beef, were given fish instead of filet mignon like everyone else<span>."</span>