Sulphide ores are common for metals :

Following are the sulfide ores of the meentioned metals:

For $\mathrm{Ag}$, it is Argentite $\left({\mathrm{Ag}}_2 \mathrm{S}\right)$

For $\mathrm{Pb}$, it is Galena ($\mathrm{PbS}$).

For $\mathrm{Cu}$, it is Copper glance $\left({\mathrm{Cu}}_2 \mathrm{S}\right)$

Hence, option A is correct.