Given below are two statements :$\\$ Statement I : Ferromagnetism is considered as an extreme form of paramagnetism. $\\$ Statement II : The number of unpaired electrons in a $Cr^{2+}$ ion (Z = 24) is the same as that of a $Nd^{3+}$ ion (Z = 60). $\\$ In the light of the above statements, choose the correct answer from the options given below :