Assume that Corn Co$.$ sold $8,000$ units of Product A and $2,000$ units of Product B during the past year. The unit contribution margins for Products A and B are $$31$ and $$64,$

respectively. Corn has fixed costs of $$389,000.$ The break$-$even point in units is

a$.12,415$ units

b$.8,277$ units

c$.15,519$ units

d$.10,346$ units