The ∆G for a Particular Enzyme-Catalyzed Reaction Is -20 Kcal/mol

Multiple Choice

The ∆G for a particular enzyme-catalyzed reaction is -20 kcal/mol.If the enzyme is removed,what will be the ∆G for the noncatalyzed reaction?

A) -40 kcal/mol
B) -20 kcal/mol
C) 0 kcal/mol
D) +20 kcal/mol
E) +40 kcal/mol