Burger Bob's Boathouse sells only one product. 7,000 units were sold In year resulting in $70,000 of sales revenue. Variable costs were $28,000 for the year, and fixed costs were $12,000. Break-even point in volume is:

Select one:

a. 2,000 units

b. 7,000 units

c. 3,000 units

d. 2,797 units