Narchie sells a single product for $60. Variable costs are 70% of the selling price, and the company has fixed costs that amount to $504,000. Current sales total 17,000 units

a) will break-even by selling 8,400 units.

b) will break-even by selling 28,000 units.

c) cannot break-even because it loses money on every unit sold.

d) will break-even by selling 14,571 units.

e) will break-even by selling 1,680,000 units.