Company $xYZ$ is considering expanding its production capacity to meet increasing demand. The current production tevel is $1,000$ units per month, and the incremental cost per unit for the expansion follows: is as follows:

Direet material cost: $$20$ per unit

Direct labor cost: $$10$ per unit

Variable overhead cost: $$5$ per unit

Fixed overhead cost: $$2,000$ per month

If the company decides to increase production to $1,500$ units per month, what will be the total incremental cost for the additional $500$ units?

A$.$ $$20,000$

B$.$ $$17,500$

C$.$ $$19,500$

D$.$ $$10,000$

E$.$ $$18,500$

F$.$ None of the above