Coincides means for something to basically happen at the same time. The passage mentions how money is America’s god and business people. The author is talking about how black power would make them money because it goes well together and will benefit them. These two thing coincide with each other very well. That’s where the quote “ business people can dig black power if it coincides with green power...”
Hope that helps <3
I think the answer is A. It mentions the soul which makes it a spiritual thing.
The sentence which contains the best example of using technical vocabulary is C) The score in the tennis game was forty-love.
<em>Love , </em>meaning zero, is only used in tennis.