Refer to the data. The total variable cost of producing 5 units is:

A negative externality clearly occurs when

A) a person's action unintentionally benefits other people. B) a person behaves in the public interest. C) a person's action unintentionally imposes costs on other people. D) a person couldn't care less about anybody else.

Proprietorships, partnerships, and corporations are the primary forms of

A) industries. B) business organization. C) principal-agent relationships. D) command-incentive relationships.