If Uranium-234 Decays Via Alpha Emission,what Is the Likely Product $\begin{array} { c } 230\\90\end{array}$

Multiple Choice

If Uranium-234 decays via alpha emission,what is the likely product of radioactive decay? (U,atomic no.= 92)

A) $\begin{array} { c } 230\\90\end{array}$ Th
B) $\begin{array} { c } 234\\93\end{array}$ Np
C) $\begin{array} { c } 229\\90\end{array}$ Th
D) $\begin{array} { c } 230\\93\end{array}$ Np
E) none of the above