Answer :
Final answer:
The nurse broke the chain of infection related to means of transmission by putting a mask on the patient. Correct option is c .
Explanation:
The nurse broke the chain of infection related to means of transmission by putting a mask on the patient. The means of transmission refers to how a pathogen is spread from one person to another. In the case of the flu, it is primarily spread through respiratory droplets when an infected person coughs or sneezes. By wearing a mask, the nurse is preventing the spread of these respiratory droplets, reducing the chance of infection for others.