Calculate the Binding Energy Per Nucleon (MeV/nucleon)for Tritium

Calculate the binding energy per nucleon (MeV/nucleon) for tritium, (
) a radioactive isotope of hydrogen.
Assume:
M _p = 1.007 825 u
M _n = 1.008 665 u
M _t = 3.016 05 u
U = 1.66 × 10−²⁷ kg

A) 2.8
B) 3.1
C) 1.0
D) 8.5
E) 2.1