Which of the Following Is an Example of How a Service

Multiple Choice

Which of the following is an example of how a service firm might turn unused capacity into revenue using incremental analysis?

A) An instructor agrees to add an additional student to a class.
B) An accountant with no extra time agrees to do an extra client's tax return during busy season.
C) A manufacturing firm that rents assembly line space to a complementary company.
D) A train company uses a last-minute app to fill empty seats and makes long-term pricing decisions based on average revenue.