Which of the following compound is expected to be colored

${\mathrm{Ag}}_2{\mathrm{SO}}_4$ contains ${\mathrm{Ag}}^{+}$ ion having outer electronic configuration of $4{\mathrm{d}}^{10}$ with 0 unpaired electrons and is colorless.
${\mathrm{CuF}}_2$contains ${\mathrm{Cu}}^{2+}$ ion having outer electronic configuration of $3{\mathrm{d}}^9$ with 1 unpaired electron and is colored.
${\mathrm{MgF}}_2$contains ${\mathrm{Mg}}^{2+}$ the outer electrical configuration of having 0 unpaired electrons is $3{\mathrm{s}}^2$ and is colorless.
$\mathrm{CuCl}$contains ${\mathrm{Cu}}^{+}$ ion having outer electronic configuration of $3{\mathrm{d}}^{10}$ with 0 unpaired electrons and is colorless.