Final answer:
The subject of this question is Health. Before leaving for lunch, it is important to use the bathroom and wash your hands.
Step-by-step explanation:
The subject of this question is Health. Before leaving for lunch, it is important to use the bathroom and wash your hands to prevent the spread of germs. This helps maintain personal hygiene and prevent the transmission of diseases.
While turning off the computer, calling home to check on children, and telling the nurse may also be important tasks before leaving, the prioritization should be given to the basic personal hygiene step of handwashing.
Learn more about Personal Hygiene