In a Model, X₁ $\ge$ 0 and Integer, X₂ $\ge$ 0, and X₃ = 0, 1

Multiple Choice

In a model, x₁ $\ge$ 0 and integer, x₂ $\ge$ 0, and x₃ = 0, 1. Which solution would not be feasible?

A) x₁ = 5, x₂ = 3, x₃ = 0
B) x₁ = 4, x₂ = .389, x₃ = 1
C) x₁ = 2, x₂ = 3, x₃ = .578
D) x₁ = 0, x₂ = 8, x₃ = 0