Bramble Co$.$ purchased a machine on January $1,2024,$ for $$21000.$ The machine had an estimated useful life of $10$ years and an estimated residual value of $$2000.$ If Bramble Co$.$ used the straight$-$line method of depreciation, what would the carrying value of the machine be at the end of $2024?$

$$16800$

$$18900$

$$191000.$

$$17000$