C I think I’m not sure sorry........
The answer would be D. "Yet, he figured out how to make a battery using soda, metal, and tape."
This shows that Kelvin was creative in solving the problem of having no batteries because he found a way to create his own with rather strange items. Most people wouldn't think to create anything with those three items, which shows that this creation took extra creativity on Kelvin's part.
In this sense, the experience of Johannesburg as become a litmus test for uniting divided cities and the future of iGoli or, the city of gold, has significance for urban governance everywhere.
Answer:
the beginning is introducing your key ideas and the middle is talking about them and supporting them!
