The study of human development deals with –

Correct option is D

Human development is a multidimensional study that encompasses physical, psychological, and social growth, addressing individual needs, problems, and family dynamics.
Information Booster: Human development studies analyze how individuals grow and adapt over their lifetimes, considering influences from genetics, environment, education, and culture.
· Physical development: Growth of the body and physiological systems.
· Psychological development: Cognitive, emotional, and intellectual growth.
· Social development: Interactions and relationships within society.