What is the mass difference (mass defect) of the 511B^{11}_{\ 5}\text{B} 511B nucleus?
0.08047 u0.08047\text{ u}0.08047 u
0.08186 u0.08186\text{ u}0.08186 u
0.08325 u0.08325\text{ u}0.08325 u
0.08842 u0.08842\text{ u}0.08842 u
