Plz 20 ! which practice can your body to fight an infection when you are sick? a. stay awake as long as you can. b. avoid strenuous activity. c. get a vaccine. d. get regular health screenings.

B. Avoid Strenuous Activity

Explanation:

Answer A is incorrect because staying awake causes tiredness, which can cause sickness and illnesses to hit people.

Answer B is correct because avoiding strenuous activity can help the body focus on fighting off the infection.

Answer C is incorrect since vaccines should be taken to prevent infections before they occur, not while they occur.

Answer D is incorrect because regular screenings are used to prevent infections.