When $24,000$ units are produced, variable costs are $$12\mathrm{.}00$ per unit. Therefore, when $18,000$ units are produced

A$)$ yariable costs will remain at $$12\mathrm{.}00$ per unit

B$)$ variable costs will total $$288,000$

C$)$ variable unit costs will increase to $$16\mathrm{.}00$ per unit

D$)$ variable unit costs will decrease to $$9\mathrm{.}00$ per unit

Answer: A