Atoms and Nuclei: JEE Main 2020 Physics question

Given the masses of various atomic particles m_p = 1.0072 u, m_n = 1.0087 u, m_e = 0.000548 u, ${m_{\overline v }}$ = 0, m_d = 2.0141 u, where p $\equiv$ proton, n $\equiv$ neutron, e $\equiv$ electron, $\overline v$ $\equiv$ antineutrino and d $\equiv$ deuteron. Which of the following process is allowed by momentum and energy conservation?