In the Following Reaction, Identify X ${ }_{5}^{10} \mathrm{~B}(\mathrm{X}, \alpha){ }_{3}^{7} \mathrm{Li}$

Multiple Choice

In the following reaction, identify X. ${ }_{5}^{10} \mathrm{~B}(\mathrm{X}, \alpha) { }_{3}^{7} \mathrm{Li}$

A) a
B) n
C) p
D) $^{~~~0}_{+1}$ e
E) b