Which of the given pairs of atoms contain(s) the same number of neutrons?

I) ${ }_{48}C{d}^{114},and{}_{50}S{n}^{119}$            II) ${ }_{27}C{o}^{59},and{}_{28}N{i}^{59}$   

III) ${ }_{55}C{s}^{133},and{}_{54}X{e}^{132}$        IV) ${ }_{29}C{u}^{63},and{}_{29}C{u}^{65}$