What Is the Soft Constraint Form of the Following Hard $3 \mathrm{X}_{1}+2 \mathrm{X}_{2}+\mathrm{d}_{1}^{-}-\mathrm{d}_{1}^{+}=10$

Multiple Choice

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

A) $3 \mathrm{X}_{1}+2 \mathrm{X}_{2}+\mathrm{d}_{1}^{-}-\mathrm{d}_{1}^{+}=10$
B) $3 \mathrm{X}_{1}+2 \mathrm{X}_{2}+\mathrm{d}_{1}+\mathrm{d}_{1}^{+}=10$
C) $3 \mathrm{X}_{1}+2 \mathrm{X}_{2}-\mathrm{d}_{1}^{-}-\mathrm{d}_{1}^{+} \leq 10$
D) $3 \mathrm{X}_{1}+2 \mathrm{X}_{2}+\mathrm{d}_{1}^{-}-\mathrm{d}_{1}^{+} \geq 10$