**Core Concept**
Primordial prevention is a level of prevention that aims to prevent the emergence or development of risk factors in a population. This approach focuses on creating an environment that discourages the development of risk factors, thereby preventing the onset of diseases.

**Why the Correct Answer is Right**
Primordial prevention targets risk factors, such as unhealthy diet, physical inactivity, and tobacco use, before they lead to the development of disease. By addressing the root causes of these risk factors, primordial prevention aims to create a population that is less likely to develop chronic diseases. This level of prevention is particularly important for preventing the development of risk factors in children and adolescents, as it can help shape their lifestyle habits and reduce their risk of developing chronic diseases later in life.

**Why Each Wrong Option is Incorrect**
**Option A:** Disease is the outcome of risk factors, not the target of primordial prevention.
**Option C:** Impairment is a consequence of disease or disability, not a risk factor that can be prevented through primordial prevention.
**Option D:** Disability is a consequence of disease or impairment, not a risk factor that can be prevented through primordial prevention.

**Clinical Pearl / High-Yield Fact**
Primordial prevention is a crucial aspect of public health policy, as it can help reduce the burden of chronic diseases on healthcare systems and improve the overall well-being of populations. By targeting risk factors early on, primordial prevention can help create a healthier and more resilient population.

✓ Correct Answer: B. Risk factors