Final answer:
The correct time to watch someone following an insect or bee sting for a severe allergic reaction is at least 30 minutes, as this is the window where anaphylactic shock can occur if untreated. Epinephrine is crucial in treating this reaction. The correct option is c.
Step-by-step explanation:
Someone who has been bitten by an insect or bee may have a severe allergic reaction and should be watched for at least 30 minutes after an incident. This time frame is critical because severe allergies may cause anaphylactic shock, which can be fatal within 20 to 30 minutes if untreated.
The appropriate administration of epinephrine, commonly known as an EpiPen, is essential in this situation because it can help counteract the effects of anaphylaxis, including a severe drop in blood pressure and contractions of bronchial smooth muscle.
Epinephrine works by raising blood pressure and relaxing bronchial smooth muscle, which can be lifesaving. The correct option is c.