What Is the Soft Constraint Form of the Following Hard $\le$

What is the soft constraint form of the following hard constraint?
3X₁ + 2 X₂ $\le$ 10

A) 3X₁ + 2 X₂ + d₁^- - d₁⁺ = 10
B) 3X₁ + 2 X₂ + d₁^- + d₁⁺ = 10
C) 3X₁ + 2 X₂ -d₁^- - d₁⁺ $\le$ 10
D) 3X₁ + 2 X₂ + d₁^- - d₁⁺ $\ge$ 10