GKFix MCQ Question

What is the formula for calculating percentage of carbon from CO₂?

• A. (44 × mass of CO₂ × 100)/(12 × mass of compound)
• B. (12 × mass of H₂O × 100)/(44 × mass of compound)
• C. (18 × mass of CO₂ × 100)/(12 × mass of compound)
• D. (12 × mass of CO₂ × 100) / (44 × mass of compound)