Today Fewer Than 250,000 People Make Their Primary Living from Food

Today fewer than 250,000 people make their primary living from food foraging. Where do the remaining food foragers often live?

A) in environments (cold places, forests, islands) where other strategies for food production are not sustainable
B) in remote regions where inhabitants have never had any contact with other societies or civilizations
C) in very poor countries where agriculture is too expensive
D) in regions where there is an abundance of food and a low population, making agriculture unnecessary