Final answer:
Personal development includes social development, physical development, and emotional development. It refers to the growth and improvement of various aspects of an individual's life.
Step-by-step explanation:
Personal development includes all of the above: Social development, Physical development, and Emotional development. Personal development refers to the growth and improvement of various aspects of an individual's life, including their social, physical, and emotional well-being. For example, developing social skills, taking care of one's physical health, and managing and expressing emotions are all part of personal development.