${ }_6^{12} C$ absorbs an energetic neutron and emits beta particles. The resulting nucleus is

${ }_7^{14} N$ ${ }_7^{13} N$ ${ }_5^{13} B$ ${ }_6^{13} C$

${ }_7^{13} N$

${ }_6 C^{12}+{ }_0 n^1 \rightarrow{ }_7 N^{13}+{ }_{-1} \beta^0$