Use the following to answer questions:
Figure: Short-Run Costs 
-(Figure: Short-Run Costs) Look at the figure Short-Run Costs. The vertical difference between curve B and curve C at any quantity of output is _____ cost.
Definitions:
Social Class
A division of a society based on social and economic status, affecting access to resources and opportunities.
Access to Resources
The ability or opportunity to obtain and use necessary materials, services, or valuable information.
Opportunities
Prospects or situations that present possibilities for advancement, achievement, or success, often influenced by socio-economic factors.
Married Couples
Two individuals legally united through marriage, recognized both socially and legally, forming a primary social and economic unit.
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