An asset having a six$-$year useful life and a salvage value of $$3,000$ was acquired for $$21,000$ cash on January $1.$ The company estimates the asset will produce $60,0C$ units over its useful life. During the year the asset was used to produce $14,020$ units. Using straight$-$line depreciation, what will be the depreciation expense for year $1$ of this asset?

$$4,907$

$$4,206$

$$3,500$

$$3,000$