The Isotope with the Greatest Nuclear Binding Energy Per Nucleon ${ }_{1}^{2} \mathrm{H}$

Multiple Choice

The isotope with the greatest nuclear binding energy per nucleon is

A) ${ }_{1}^{2} \mathrm{H}$
B) ${ }^{4} \mathrm{He}$
C) ${ }_{6}^{14} \mathrm{C}$
D) ${ }_{26}^{56} \mathrm{Fe}$
E) ${ }_{92}^{238} \mathrm{U}$