Answer:
A) Operating break even point
Step-by-step explanation:
Operating break even point:This is the point when a business sales revenue is able to cover both the fixed and variable cost leaving the business with no Profits.
The firm doesn't make profit in operating break even point but doesn't incur loss either.
Fixed cost are cost that doesn't change during production process such as buildings, machineries, furniture and fittings etc.
Variable cost are cost that changes during the production Process such as raw materials which is used up during production.