An employer establishes a physical exercise area in the workplace and encourages all employees to use it. This is an example of which level of health promotion

Primary prevention

Explanation: Primary prevention precedes disease and applies to healthy clients. It is a level of health promotion that is concerned with reducing the incidence and prevalence of diseases. This is achievable because it focuses on preventing the disease before it develops and spreads across the population. Some examples of primary prevention include vaccination, immunization and frequent exercise. The later is what the employer aims to achieve by establishing a physical exercise area in the workplace and encouraging all employees to use it.

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.