According the Text, Which Type of Country Is Considered to Be

According the text, which type of country is considered to be a significant offender with ecological footprints higher than the global average?

A) countries that burn large amount of coals to make energy for industry and population use
B) countries whose populations are not educated about recycling, about the overconsumption of renewable resources, and polluting agents
C) developed countries with high incomes
D) developing countries with economies and services that are not yet capable of structured and concerted conservation programs