Answer:
The correct answer is option C. Epinephrine drug or epi-pen is used when an individual is having an allergic reaction to something.
Step-by-step explanation:
Epinephrine is a chemical which is used to help counter allergic reactions and narrows down blood vessels and clears airways towards lungs to breath. This chemical helps combat reactions may have been caused by food, animal, insect stings, and drugs and other allergens.
Epi-pen may be used by an individual themselves in cases of severe allergic reaction.