D is the correct answer to this question. Here is a chart of energy transfer.
Answer:
As the world's most dominant and productive crop, with extensive areas of land dedicated to global production yields of over 1 billion metric tons, corn is used for a variety of purposes — including animal feed, grain for human consumption, ethanol, as well as for high fructose corn syrup, sweeteners, starch, and for ingredients in food and all natural products
I believe it’s called perculation
I think you are right. B is the right answer.
