Use the following to answer questions:
Figure: Shifts in Demand and Supply IV 
-(Figure: Shifts in Demand and Supply IV) Use Figure: Shifts in Demand and Supply IV.The figure shows how supply and demand might shift in response to specific events.Suppose the price of lumber falls dramatically.Which panel BEST describes how this will affect the market for new houses?
Definitions:
Retinal Image
The image projected on the retina of the eye, where light-sensitive cells convert it into neural signals for processing by the brain.
Size Constancy
The perceptual stabilization of the size of objects as seen from varying distances, despite the changes in the size of the image on the retina.
Subjective Contours
Visual illusions where contours are perceived where none actually exist, demonstrating the mind's ability to fill in gaps in visual input.
Active Participation
Engagement in activities or learning processes by contributing thoughtfully rather than passively observing.
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