Use the following to answer questions :
Figure: Four Markets for DVDs 
-(Figure: Four Markets for DVDs) Look at the figure Four Markets for DVDs. Which of the graphs illustrates what may happen in the market for DVDs if D1 or S1 is the original curve and D2 or S2 is the new curve and if the cost of producing DVDs falls?
Definitions:
Adulthood
The period in an individual's life after adolescence, characterized by full physical development, and typically involving increased responsibilities and independence.
Self-Regulate
The ability of an individual to manage and adjust their emotions, behaviors, and thoughts towards achieving long-term goals.
Emotions
Complex psychological states involving physiological arousal, expressive behaviors, and conscious experience.
Society
A community of people living together in a more or less ordered community, sharing customs, laws, and organizations.
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