Answer:
The correct answer is option - A.
Explanation:
Eysenck's theory of personality is presented by Hans Eysenck that is focused on 2 dimensions that are emotional stability and instability and extroversion and introversion (known as neuroticism).
Extroversion is the ability of an individual to express himself/herself openly and fond to be outgoing and normally communicate. Introverts are more quiet and reserved type. These qualities affect the personality of an individual.
Emotional stability and instability are also determined the personality trait of the person as to how stable is someone directly affects their various aspects of personality.
Thus, the correct answer is - option A.