Answer:
The correct answer is - option A.
Step-by-step explanation:
Fever is the process of the body to eliminate the foreign particle such as Ag from the body body of an individual. Using pain reliever which is double of a fever reducer is not the best practice as it will impaired the first line of immunity which is fever.
Fever is the increase in the range of the temperature of the body at which it stops the replication or ability of reproducing of Ag in the body of the infected individual.
Thus, the correct answer is - option A.