Which Statement Regarding Enzyme-Substrate (ES) Complexes Is True

Multiple Choice

Which statement regarding enzyme-substrate (ES) complexes is true?

A) The formation of an ES complex helps to lower the G of the reaction, favoring product formation.
B) The formation of an ES complex helps to lower the H of the reaction, favoring product formation.
C) The formation of an ES complex helps to achieve the transition state, favoring product formation.
D) The formation of an ES complex helps to convert the chemical reaction from exergonic to endergonic.
E) The formation of an ES complex helps to convert the chemical reaction from endergonic to exergonic.