B. Follow instructions.
This has to be the most important step to follow in all labs. If your instructor says not to eat or touch something do not do it! Furthermore all of the other answers can be summarized in step B
A. Used ATP is discarded by the cell as waste.
B. ATP is produced when ADP releases energy.
The sympathetic division of the autonomic nervous system will be activated as it is the one involved in protecting the body from physical harm by changes such as increased heart rate and adrenaline secretion.