Answer:
Option c: The product line's segment margin
Step-by-step explanation:
Net Operating Income
This is often regarded as the
adjusted Effective Gross Income (EGI) adjusted for annual operating expense and capital expenditures of a firm/organization
Net Operating Income Equation
(sales - variable expenses) - fixed expenses
Segment margin
The product line segment margin is usually said to be obtainable through the act of deduction of the traceable fixed costs of a segment from the segment's contribution margin. It shows or entails the margin at hand after a segment has covered all of its own costs. Itis the best gauge of the long-run profitability of a segment as it includes only those costs that are caused by the segment.
Segment margin formula
Contribution Margin - Traceable fixed costs