The Following Questions Refer to the graph below. 
-Assume that the current market demand and supply curves for Z are D1 and S1 and there are positive social spillovers associated with the production of Z.Which curve could represent the MSC curve for Z?
Definitions:
Net Income
The total earnings of a company after all expenses and taxes have been deducted from total revenue, indicating the company's profit.
Dividends
Dividends are payments made by a corporation to its shareholders, usually as a distribution of profits.
Contingent Consideration
An obligation to transfer additional assets or equity interests to the former owners of an acquired business if future events occur or conditions are met.
Business Combinations
Transactions or events in which an acquirer obtains control over one or more businesses.
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