Answer:
Primary prevention
Step-by-step explanation:
Primary prevention is aimed at preventing the onset of a disease before the disease occurs. This type of prevention aims to prevent an injury or disease before occurrence. In other to achieve this, certain interventions are applied in other to prevent exposure to hazardous elements that can cause the development of a disease.
For example, the avoidance of some unhealthy foods or the intake of some healthy are usually encouraged in other to prevent the onset or the manifestation of some diseases.
Therefore, the nurse is describing primary prevention