Market demand curve shows the ______.Aquantities that consumers as a whole are willing to purchase at different prices.Bdemand for a commodity in an areaCdemand of the market in different conditionsDboth A and B

The market demand curve is the addition of all the individual demand curves in the market. It shows the quantity demanded by the individuals at a given price point. Hence, the market demand curve shows the quantities that consumers as a whole are willing to purchase at different prices.