Which of the following reactions generates ATP?: (A) Glucose-3-phosphate to 1,3 BPG, (B) Glucose-3-phosphate to Dihydroxyacetone phosphate, (C) Phosphoenolpyruvate  to Pyruvate, (D) Pyruvate to Lactate
Answer is C. Option C is an example for substrate level phosphorylation. Another example is 1,3 BPG to 3 phosphoglycerate.