which of the following best defines substrate level atp synthesis?
A. An enzyme passes a high-energy phosphate to ADP, resulting in ATP. B. ATP is used to aciivaie glucose for giycoiysis. C. An exergonic reaction is used to drive the synthesis of ATP from ADP plus phosphate. D. Oxidation of a substrate results in a high energy bond. E. ATP is synthesized from adenosine plus three phosphates.