The term overpopulation could best be described as a situation where

Overpopulation is a situation where the population of an area exceeds the available resources to sustain the population adequately. This means that there are too many people for the resources available such as food, water, and land. It is a state of imbalance where the number of people living in an area is greater than the capacity of that area to support human life. In overpopulated areas, there may be insufficient resources to meet the basic needs of the population, resulting in issues like poverty, malnutrition, and other social problems. Therefore, option (C) is the correct answer.