Refer to the information provided in Figure 1.5 below to answer the question(s) that follow. 
Figure 1.5
-Refer to Figure 1.5. Which of the Panels shows a curve or line that has a slope that is positive and decreasing?
Definitions:
Tariff
A tax imposed by a government on goods and services imported from other countries to encourage domestic consumption and protect the local industry.
Producer Surplus
The discrepancy between the price at which sellers are prepared to offer a product and the actual price it sells for.
Total Surplus
The sum of consumer and producer surplus, representing the total net benefit to society from the production and consumption of goods.
Free-Trade Policy
A policy approach that encourages international trade by minimizing tariffs, duties, and other barriers to import and export.
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Q217: Refer to Figure 1.2. The slope of