The Following Masses Are Known What Is the Binding Energy Of

Multiple Choice

The following masses are known:
$$\begin{array} { l l } { } _ { 0 } ^ { 1 } \mathrm { n } & 1.008665 \mathrm { u } \\{ } _ { 1 } ^ { 1 } \mathrm { H } & 1.007825 \mathrm { u } \\{ } _ { 88 } ^ { 226 } \mathrm { Ra } & 226.025403 \mathrm { u }\end{array}$$
What is the binding energy of ${ } _ { 88 } ^ { 226 } \mathrm { Ra }$ ? $\left( 1 \mathrm { u } = 931.5 \mathrm { MeV } / \mathrm { c } ^ { 2 } \right)$

A) $2500 \mathrm { MeV }$
B) $2300 \mathrm { MeV }$
C) $1900 \mathrm { MeV }$
D) $1700 \mathrm { MeV }$
E) $2100 \mathrm { MeV }$