Genetics is not a social factor, and therefore does not directly contribute to the relationship between social class and health.

Smoking is a health behavior that is more common among lower social classes, due to factors such as stress, lack of access to healthcare, and cultural norms.

All of the above social factors can influence health outcomes, by affecting access to healthcare, health behaviors, and overall well-being.

Life expectancy is a health outcome that is more common among higher social classes, due to factors such as better access to healthcare, healthier lifestyles, and lower levels of stress.

All of the above policies can be implemented to reduce health inequalities, by addressing the social and economic factors that contribute to these inequalities.

All of the above social class indicators are commonly used in research on social class and health, as they provide a comprehensive measure of an individual's social position.

All of the above health behaviors are more common among higher social classes, due to factors such as better access to healthcare, healthier lifestyles, and lower levels of stress.

All of the above health outcomes are more common among lower social classes, due to factors such as poorer access to healthcare, unhealthier lifestyles, and higher levels of stress.

All of the above social factors can contribute to health inequalities, by affecting access to healthcare, health behaviors, and overall well-being.

All of the above policies can be implemented to address the social determinants of health, by improving access to healthcare, education, and other resources that are essential for good health.

All of the above health outcomes are associated with higher levels of social class, due to factors such as better access to healthcare, healthier lifestyles, and lower levels of stress.

All of the above social factors can contribute to health inequalities, by affecting access to healthcare, health behaviors, and overall well-being.

All of the above policies can be implemented to address the social determinants of health, by improving access to healthcare, education, and other resources that are essential for good health.

All of the above health outcomes are associated with higher levels of social class, due to factors such as better access to healthcare, healthier lifestyles, and lower levels of stress.

All of the above social factors can contribute to health inequalities, by affecting access to healthcare, health behaviors, and overall well-being.