Country A has 20 million residents and a per capita ecological footprint of 2 hectares. Country B has 10 million residents and a per capita ecological footprint of 5 hectares. Which one of the following statements accurately describes the relationship between the two countries' per capita ecological footprint? Country B has a larger ecological footprint than Country A. Country B's per capita ecological footprint is equal to Country A's. Country A has a larger ecological footprint than Country B. Country A's ecological footprint is two times that of Country B's