The Functional Constraints of a Linear Model with Nonnegative Variables $\le$

Multiple Choice

The functional constraints of a linear model with nonnegative variables are 3X₁ + 5X₂ $\le$ 16 and 4X₁ + X₂ $\le$ 10.Which of the following points could not be an optimal solution for the model?

A) X₁ = 2.5, X₂ = 0
B) X₁ = 0, X₂ = 3.2
C) X₁ = 1, X₂ = 2.25
D) X₁ = 2, X₂ = 2