C)having too much homework. because that's an important responsibility during life
Beets and Cane
About 80 percent of the sugar supply came from sugar cane as it is usually grown in the tropical countries of Southeast Asia while the 20 percent came from sugar beets, a biennial plant cultivated in temperate countries.
I hope these links help with your project :)
https://www.hunker.com/12383329/what-are-examples-of-inorganic-fertilizers
http://www.gardenguides.com/129239-examples-inorganic-fertilizers.html