Which the Boolean function F (X1, X2, X3) = Σ(0,1, 2, 3)

Which the Boolean function
F (X₁, X₂, X₃) = Σ(0,1, 2, 3) + ∑d (4, 5, 6, 7) is minimized?

Given, F (X₁, X₂, X₃) = Σ(0,1, 2, 3) + ∑d (4, 5, 6, 7)
From K-map, we get F (X₁, X₂, X₃ )= 1