Which of the following equation is not correct for β-decay?

The correct answer is Option (2) → $p→n+e^-+v$

In a beta decay, a neutron with an atomic nucleus transform into a proton, emitting an electron $(e^-)$ and an antineutrino $(\overline{v_e})$ in process.

$n→p^++e^-+\overline{v_e}$