Use the following to answer questions: 
-(Table: Coal Mine Pollution) The table Coal Mine Pollution shows the marginal social benefit and cost of various amounts of pollution from a coal mine. At the efficient quantity of pollution the marginal social benefit of pollution is:
Definitions:
Closed Captioned
Text displayed on a video or television screen to provide additional or interpretive information to viewers who wish to access it, typically to aid those who are deaf or hard of hearing.
High Definition
A term that describes a level of detail in an image or screen, typically referring to a resolution with significantly more pixels than standard definition.
Volume Control
A feature or device that allows the adjustment of the audio output level in electronic devices such as TVs, computers, and mobile phones.
Slider Tool
A user interface element allowing the adjustment of values through a sliding mechanism, commonly used for controlling volume or zoom levels.
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