What is the missing part of the equation below?
²³⁸U₉₂→²³⁴Th₉₀ + ?
A⁴He₂
B⁴³⁸He₂
C⁴He₄
D²He₄
²³⁸U₉₂→²³⁴Th₉₀ + ?
A⁴He₂
B⁴³⁸He₂
C⁴He₄
D²He₄