Liz, who is very warm and friendly, is the life of the party. In fact, Liz invites friends over for parties or cookouts every weekend that she is free (i. e., when she’s not involved with a book club, painting class, or
yoga retreat). The Big Five trait that best describes this aspect of Liz’s personality is .a. neuroticismb. opennessc. conscientiousnessd. extroversion

D.) Extroversion

Explanation: Individual's who are often very active and stimulated by social gatherings and often very active within peers are categorized as extroverts which is one of the big five human personality traits. Extroversion in individuals is often reflected on attributes such as assertiveness, usually excessive talk or chat, sociable and very active. Liz as described above is an individual who is sociable and active as inferred from her habit of inviting friend over during weekends and being active in parties. Liz often derives energy from being with friends or within social gatherings which portrays EXTROVERSION TRAIT.

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.