The correct answer is (a), (b), (c) and (d).Social health involves one's ability to form satisfying interpersonal relationships with others.It also relates to the ability to adapt comfortably to different social situations and act appropriately in a variety of settings.The social determinants of health (SDH) have an important influence on health inequities - the unfair and avoidable differences in health status seen within and between countries.The following list provides examples of the social determinants of health, which can influence health equity in positive and negative ways:Income and social protection.Education.Social inclusion and non-discrimination.Housing, basic amenities, and the environment.Working life conditions.Structural conflict.Sewage facility.Access to affordable health services of decent quality.