In which of the following steps, ATP is released?
Steps releasing ATP at the level of substrate:

1, 3 Bisphosphoglycerate to 3-Phosphoglycerate (1, 3 Bisphosphoglycerate Kinase)
Phosphoenolpyruvate to Pyruvate (Pyruvate Kinase)
Succinyl CoA to Succinate (Succinate Thiokinase)
Phosphoenol pyruvate to pyruvate
Glyceraldehyde-3-phosphate to 1,3 bisphosphoglycerate
Fructose-6-phosphate to fructose 1,6 bisphosphate
Glucose to glucose-6-phosphate