Which of the following statements are correct?
$(i)$ $V^{2+}$ liberates hydrogen from a dilute acid.
$(ii)$ The earlier members of the lanthanide series behave more like aluminium.
$(iii)$ The 'silver' $UK$ coins are made of $Cu/Ni$ alloy.
$(iv)$ The maximum oxidation state exhibited by Neptunium is $+7$.

• A
  $(i)$,$(iii)$ only
• B
  $(ii)$,$(iv)$ only
• C
  $(i)$,$(iii)$,$(iv)$ only
• D
  $(i)$,$(ii)$,$(iii)$ only