Which Reactant and Product Would Balance the Following Nuclear Reaction $\to$

Which reactant and product would balance the following nuclear reaction equation? reactant + ²³⁹Pu $\to$ ²⁴¹Am + product

A) reactant = $\alpha$ ,product = 2 ¹H
B) reactant = $\beta$ ⁺,product = 2 ¹n
C) reactant = 2 $\beta$ ^-,product = ²H
D) reactant = 2¹n,product = $\beta$ ^-
E) reactant = $\beta$ ^-,product = ³H