On January $1,2025,$ a corporation acquired a truck for $$50,000.$ Residual value was estimated to be $$20,000.$ The truck can be driven for $130,000$ miles or a useful life of four years. Actual usage of the tru recorded as $9,000$ miles for the first year. What is the amount of depreciation expense for the first year calculated using the units $-$ of $-$ production method?

A$.$ $$2,070$

B$.$ $$25,000$

C$.$ $$3,420$

D$.$ $$7,500$