A person has the most control over this personality factor, which influences their personality and quality of life. Environment
Heredity
Behavior
All of the above

D.) All of the above

Explanation:

Environment:

How does environment impact personality/quality of life?

 Environment has cultural, social, and situational factors on personality. Your environmental circumstances also impact your quality of life.

Heredity:

How does heredity, or the passing on of physical or mental characteristics genetically from one generation to another, impact personality/quality of life?

 Heredity can play a major role in personality and mental health, therefore affecting someone's quality of life.

Behavior:

How does your behavior impact personality/quality of life?

 Someone's behavior is definitely an impact on personality/quality of life. In fact, personality can be used to determine one's behavior. Your behavior, in many ways, can impact your quality of life.