Age is not a dimension of social stratification, as it is not a socially constructed category that is associated with differential access to resources and opportunities.

The upper class is generally considered to be at the top of the social hierarchy due to their wealth, power, and prestige.

The lower class is generally considered to be at the bottom of the social hierarchy due to their lack of wealth, power, and prestige.

Better access to healthcare for the wealthy is not a health disparity, as it is not a negative health outcome that is associated with a particular social group.

All of the above factors contribute to health disparities, as they are all associated with differential access to resources and opportunities that can affect health.

All of the above are ways to reduce health disparities, as they all address the underlying factors that contribute to these disparities.

All of the above are social determinants of health, as they are all factors that can affect a person's health status.

Improved quality of life is not a consequence of health disparities, as health disparities are associated with negative health outcomes.

All of the above theories explain how social stratification affects health, as they all focus on different mechanisms through which social inequalities can lead to health disparities.

Occupation is not a way to measure social stratification, as it is not a measure of an individual's social class.

Horizontal mobility is not a type of social mobility, as it does not involve a change in an individual's social class.

Occupation is not a factor that affects social mobility, as it is a measure of an individual's social class.

Changes in health status are not a consequence of social mobility, as social mobility is a measure of an individual's social class.

All of the above are ways to promote social mobility, as they all address the underlying factors that can limit an individual's opportunities for upward mobility.

All of the above are challenges to addressing health disparities, as they all can make it difficult to implement and sustain effective interventions.