Which of the Following Equations Is Correct?
A) DG $\degree$ = DH

Which of the following equations is correct?

A) DG $\degree$ = DH $\degree$ - TDS $\degree$
B) DH $\degree$ = DG $\degree$ - TDS $\degree$
C) DG $\degree$ = DH $\degree$ - DS $\degree$
D) DG $\degree$ = DH $\degree$ - DS $\degree$ /T