GKFix MCQ Question

How is the change in Gibbs energy (ΔG) expressed for a system at constant temperature?

• A. ΔG = ΔH + TΔS
• B. ΔG = TΔS – ΔH
• C. ΔG = ΔU + PΔV
• D. ΔG = ΔH – TΔS