D is the correct answer, I'm 100% sure about that
The whole reason of your essay is to generate support on an issue, you must back it with quality evidence that does not make you seem biased!! make sure to choose a side that is easiest to argue, even if you do not agree with it.
1. expert
2. high-tech
3. remote
4. investigate
5. purpose
6. exciting
7. drives
8. knowledge
Hope this helps !! :)
