What Element Is Produced by the Alpha Decay Of ${ }_{83}^{210} \mathrm{Bi}$

Multiple Choice

What element is produced by the alpha decay of ${ }_{83}^{210} \mathrm{Bi}$ ?

A) ${ }_{81}^{210} \mathrm{Tl}$
B) ${ }_{9}^{8} \mathrm{Au}$
C) ${ }_{81}^{206} \mathrm{Tl}$
D) ${ }_{81}^{206} \mathrm{Bi}$
E) ${ }_{78}^{204} \mathrm{Pt}$