<prompt> Chagua mageuzo bora zaidi hadi kwa predicate logic. All birds live in some nest. Bx: x is a bird; Nx: x is a nest; Lxy: x lives in yA. xyBx Ny Lxy B. xBx yNy Lxy C. xyNy Bx Lxy D. xyBx Ny Lxy  <response>: <reason> B 