How does the TRIBE acronym help to explain shifts in the overall demand curve?

	A. By explaining what motivates people to want to pay higher prices for certain items.
	B. By describing the five elements needed to make people want to buy something in the first place.
	C. By offering an explanation to help economists understand graphing.
	D. By explaining how these five factors can influence either an increase or decrease in the overall demand for a product.