Which best describes how writers of creative nonfiction often choose their themes?

a. they research themes that were important in the past.
b. they look for themes that matter to other people more.
c. they choose themes that connect with their experiences.
d. they try to find themes most people have not heard of.

As oil prices rose during 2006, demand for alternative fuels increased. ethanol, one alternative feul, is made from corn. according to an article in the wall street journal the price of tortillas which are made from corn also rose during 2006. the price spike in tortillas is part of the ripple effect from the ethanol boom. draw demand and supply graph for corn market and use it to show the effect on this market of an increase demand for an ethanol. be sure to indicate the equilibrium price and quantity before and after the increase in demand for ethanol.

When asking a question people often change their at the end

Is anyone in 6th grade here because i only see high school stuff