Which of the Following Nuclei Has the Greatest Binding Energy ${ }_{2}^{4} \mathrm{He}$

Multiple Choice

Which of the following nuclei has the greatest binding energy per nucleon?

A) ${ }_{2}^{4} \mathrm{He}$
B) ${ }_{6}^{12} \mathrm{C}$
C) ${ }_{10}^{20} \mathrm{Ne}$
D) ${ }_{26}^{56} \mathrm{Fe}$
E) ${ }_{82}^{207} \mathrm{~Pb}$
F) ${ }_{92}^{235} \mathrm{U}$