Which of the following best describes Jung's beliefs on introversion and extraversion?

A) A person has equal characteristics of introversion and extraversion.
B) A person typically has a dominant attitude towards introversion or extraversion.
C) A person would differ greatly from being either extraverted or introverted.
D) A person remains either introverted or extraverted throughout life.

Which is NOT one of the four broad themes that Hart and Sasso (2011) identify as defining the subject matter of positive psychology?

A) goodwill and altruistic concern
B) subjective happiness and life satisfaction
C) developmental processes of self-actualization and personal growth
D) resilience and positive coping under adverse conditions