Market demand is derived by$\_\_\_\_\_\_\_\_\_\_.$

Part $2$

A$.$

dividing each$$ buyer's demand by the total number of consumers in the market.

B$.$

adding up both the prices each buyer pays and the quantities that each buyer demands.

C$.$

fixing the price and adding up the quantities that each buyer demands.

D$.$

fixing the quantity and adding up the prices that each buyer pays.

Part $3$

Does the shape of the market demand curve differ from the shape of an individual demand$$ curve?

Part $4$

A$.$

$$No$,$ they both tend to be$$ upward$-$sloping curves.

B$.$

$$Yes$,$ individual demand curves tend to be$$ downward$-$sloping, while market demand curves are$$ upward$-$sloping.

C$.$

$$No$,$ they both tend to be$$ downward$-$sloping curves.

D$.$

$$Yes$,$ individual demand curves tend to be$$ upward$-$sloping, while market demand curves are horizontal.