(Figure: Four sample demands) Which graph shows the effect on the housing market today if real estate analysts predict that new housing prices will fall in a few months? Four graphs show Quantity along the horizontal axes and Price along the vertical axes.A negative Old demand curve extends from the top-left to the bottom-right portion of the first quadrant. A negative New demand curve lies to the left of Old demand and extends from the top-left to the bottom-right portion of the first quadrant. A leftward arrow points from Old demand to New demand.The graph labeled B shows a negative Demand curve extending from the top-left to the bottom-right portion of the first quadrant. Two points A (Old quantity, Old price) and B (New quantity, New price) are marked on the Demand curve. Point A lies above point B. Dotted lines from the points A and B meet their respective coordinates on the horizontal and vertical axes. Old price is above New price. New quantity lies to the right of Old quantity. A downward arrow points from Old price to New price. Another downward arrow points from A to B, and a rightward arrow points from Old quantity to