Jackson Company has budgeted production of $6,000$ units for the month of March. Variable overhead per unit is $$15.$ Fixed monthly overhead costs are $$15,000$ for depreciation expense and $$6,000$ for supervisor's salary. What is the total budgeted manufacturing overhead costs for the month of March?

A$.$ $$21,000$

B$.$ $$90,000$

C$.$ $$311,000$

D$.$ $$111,000$N