表示放射性元素碘衰变的方程是（）

A．	${}_{53}{}^{131}I\to {}_{51}{}^{127}Sb+{}_2{}^{1}He$	B．	${}_{53}{}^{131}I\to {}_{54}{}^{131}Xe+{}_{-1}{}^{0}e$
C．	${}_{53}{}^{131}I\to {}_{53}{}^{130}I+{}_0{}^{1}n$	D．	${}_{53}{}^{131}I\to {}_{52}{}^{130}Te+{}_1{}^{1}H$