A student was examining the map of the ecological footprints across the geographic areas of the world. The higher the ecological footprint on the index, the larger the impact the people of that area have on the environment. What possible solutions could mitigate the impact the residents on these areas could have on the ecological footprint in their location?

A)
Citizens of Canada could move to the Eastern United States.

B.) Citizens of the Eastern United States could increase the energy use.

C) Citizens of Western Europe could increase the use of alternative energy
technology

D) Citizens of Australia could promote further industrialization in their
undeveloped regions

E)Citizens in China could reduce the combustion of coal as their main source
of energy for electricity