A complete blood count (CBC) test
Answer: Aerobic
Explanation: Aerobic means that it involves or requires oxygen.
A burst of Anger may be masking other emotions such as guilt, shame, or fear.
I'm sure the answer you are looking for is specific to your class, but I would say that the nurse should provide something like, "The tumor is most likely benign, but until we test further, we can't know if it's malignancy."