Respuesta :
The fusion reaction in the Sun is as follows
₁¹H+ ₁¹H ---> ₁²H + ₊₁°e⁺+ ν
₁²H+ ₁¹H ---> ₂³He + γ
₂³He + ₂³He ---> ₂⁴He + ₁¹H+ ₁¹H
So comparing these equations with options given.
We will get option A is the correct answer that
₁¹H+ ₁¹H ---> ₁²H + ₊₁°e⁺+ ν