The binding energy per nucleon of the nucleus ${ }_{26}^{56} X$ in units of MeV is: (Given that $m_{H}=1.007825 u, m_{n}=1.008665 u$ and mass of ${ }_{26}^{56} X = 55.934939 u$)

8.8 MeV 15 MeV 22 MeV 27.4 MeV

8.8 MeV

The correct answer is Option (1) → 8.8 MeV