Which of the following is not correct?

Question

$\begin{array}{1 1}\text{The metallic conduction is due to the movement of electrons in the metal}\\\text{The electrolytic conduction is due to the movement of ions in the solution}\\\text{The current carrying ions are not necessarily discharged at the electrodes}\\\text{The metallic conduction increases with increase in temperature,whereas that of electrolytic conduction decreases with temperature}\end{array}$