<span>I am pretty sure that the third of the following quotes is the one that implies added text. So, the right answer is definitely ''</span><span>Don Tapscott said, "Just as the Internet drops transaction and collaboration costs...it [the Internet] also drops the cost of dissent, of rebellion, and even insurrection."</span> The main point that led me to choose this one is that inside a quote there is additional information in brackets. Hope it will help you.
Don Tapscott said, "Just as the Internet drops transaction and collaboration costs...it [the Internet] also drops the cost of dissent, of rebellion, and even insurrection."
Just take what you are going to talk about it your paper and summarize it. Make sure to put Down's Syndrome in your thesis though since that is the main topic.
