Aman involved in an accident broke his back bone and severed his spinal cord. he was in coma for many days before regaining consciousness. what is the chemical that kept him alive in coma?

I think the answer is Electrolytes.

Explained .Many comatose patients stay in the hospital's intensive care unit (ICU), where doctors and nurses can continually monitor them .Because patients who are in a coma can't eat or drink on their own, they receive nutrients and liquids through a vein or feeding tube so that they don't starve or dehydrate. Coma patients may also receive electrolytes -- salt and other substances that help regulate body processes

c is the answer. hope this

the answer is definitely a