The owner of an ice cream shop stores ice cream in containers of $20{,}000\,\mathrm{cm}^3$. He serves the ice cream in cups, in portions of 250 mL.
The number of cups he can serve from a full container of ice cream is\\
(A) 5.\\
(B) 8.\\
(C) 50.\\
(D) 80.\\
(E) 800.