The binding energies of the nuclei A and B are Eₐ and Eᵦ respectively. Three nuclei of the element B fuse to give one nucleus of element A and an energy Q is released. Then, Ea,Eᵦ,Q are related as :

A. Eₐ−3Eᵦ,=Q
B. 3Eᵦ−Eₐ,=Q
C. Eᵦ+3Eₐ,=Q
D. Eₐ+3Eᵦ,=Q