Which process of reduction of mineral to the metal is suited for the extraction of copper from its ores with low copper content?

Copper is extracted from copper pyrites by

Consider the following reactions at $1000\,^{\circ}C$:
$(I)$ $Zn_{(s)} + 1/2 O_{2(g)} \xrightarrow{\Delta} ZnO_{(s)};$ $\Delta G^o = -360\,kJ\,mol^{-1}$
$(II)$ $C_{(s)} + 1/2 O_{2(g)} \xrightarrow{\Delta} CO_{(g)};$ $\Delta G^o = -460\,kJ\,mol^{-1}$
Choose the correct statement at $1000\,^{\circ}C$.

Explain the reduction of metal oxides to metal.

Aluminium is extracted from alumina $(Al_2O_3)$ by electrolysis of a molten mixture of

Which of the following is the correct match for $Ore - Process - Method$?