The correct options are
A It helps in controlling blood sugar levels.
B It regulates body metabolism.
C It controls the salt and water levels in the body.
D It helps in the control of blood pressure.
Cortisol is a hormone which controls wide range of activities of the human body. It helps in controlling blood sugar levels and water levels in the body. It regulates body metabolism and helps in the control of blood pressure. It also has a very important role in helping the body respond to stress.