Probably the setting will be in a castle. There will be an atmosphere of mystery and suspense. Most likely an ancient prophecy, and omens, portents, and visions. Also some supernatural events. Definitely overwrought emotion. Woman threatened by a powerful male most of the time. Gloom and horror too. That's about it.
Scientist believe farmers will grow plants with black leaves. The black leave will be able to change sunlight into energy. Stain believes that these black leaves will help reduce poverty in rural parts of the world. He also believes that termites will eat rusty metal and trees will produce liquid fuel.
I hope this helps, sorry it’s a little long.
The answer is A: to inform readers about the grandfather's role in creating beet sugar. The speakers say they don't know what grandfather's invention did, but they inform about the result of him managing to turn the beet sugar lighter somehow, which he was able to sell to many buyers, from different places. <em>His creation of beet sugar</em> and and its selling brought him money that made possible for him to buy his freedom.
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