Write the nuclear reaction equation for $\beta^{+}$ decay of $_{6} C ^{11}$

Question

$\begin{array}{1 1} _{6}C^{11} \to {5}B^{11} +e^{-}+\bar{\gamma} \\ _{6}C^{11} \to {5} B^{11} +e^{-}+\gamma \\ _{6}C^{11} \to {5}B^{11} +e^{+}+{\gamma} \\ _{6}C^{11} \to {5}B^{11} +e^{+}+\bar{\gamma} \end{array} $