I think the answer is A, not for sure.
Not exactly sure because of the phrasing of your question, but it sounds like you are asking how do you bring the gdp down to normal conditions. If that is what you are asking then you could do this through raising taxation and lowering government spending. The opposite is true to raise gdp
Answer:
The buffalo was central to the Plains Indian economy and remained central to their spiritual world even as late as the twentieth century. Bison provided a variety of foodstuffs, hides for clothing and shelter, bladders for pouches, gall and blood for paints, bones for utensils, droppings for fuel and heat, and skulls for sacred ceremonies
Explanation:
Sience is the study of everything around us