Barbara Company has a breakeven point of 54,000 units. The company uses absorption costing. Last year the company produced more units than it sold and had positive income. Which of the following statements is correct regarding the unit sales of Barbara Company last year?

a. Unit sales could have been less than 54,000 units.

b. The total contribution margin was greater than the total fixed costs.

c. Unit sales were equal to 54,000 units.

d. Unit sales were definitely more than 54,000 units.

e. Unit sales were definitely less than 54,000 units.