Find the Nuclear Binding Enrgy of Potassium-40 (Atomic Mass = $\times$

Find the nuclear binding enrgy of potassium-40 (atomic mass = 39.9632591 amu) in units of joules per nucleon.[Data: neutron mass = 1.674928 $\times$ 10^-24 g; proton mass = 1.672623 $\times$ 10^-24g; electron mass = 9.109387 $\times$ 10^-28 g; N_A = 6.0221367 $\times$ 10²³ /mol; c = 2.99792458 $\times$ 10⁸ m/s]

A) 1.37 $\times$ 10^-12 J/nucleon
B) 5.48 $\times$ 10^-11 J/nucleon
C) 5.64 $\times$ 10^-11 J/nucleon
D) 1.41 $\times$ 10^-12 J/nucleon
E) 2.97 $\times$ 10^-12 J/nucleon