Identify the wrong nuclear equation :

${ }_6^{11} C \rightarrow{ }_5^{11} B+e^{+}+\gamma$

${ }_{83}^{210} B \rightarrow{ }_{84}^{211} P_0+e^{-}+\bar{\gamma}$

${ }_{94}^{242} Pu \rightarrow{ }_{92}^{238} U+{ }_2^4 He$

${ }_{54}^{120} Xe+e^{-} \rightarrow{ }_{53}^{120} I+\gamma$