The Only Stable Isotope of Aluminum Is Aluminum-27 ${ }_{13}^{28} \mathrm{Al}$

Multiple Choice

The only stable isotope of aluminum is aluminum-27. What type of radioactive decay should be expected from ${ }_{13}^{28} \mathrm{Al}$

A) ${ }_{1}^{1} \mathrm{H}$
B) ${ }_{0}^{1} \text{n}$
C) ${ }_{-1}^{~~~0} \beta$
D) ${ }_{+1}^{~~~0} \beta$
E) ${ }_{2}^{4} \mathrm{He}$