Hans and Sybil Eysenck described personality differences by identifying

A) genetic markers.
B) personality inventories.
C) self-efficacy.
D) basic personality dimensions.

Personality Inventories

Standardized tools or questionnaires used to evaluate a person's character traits, behaviors, and psychological patterns.

Self-efficacy

An individual's belief in their ability to succeed in specific situations or accomplish a task.

Genetic Markers

Specific sequences of DNA used to identify a particular location on a chromosome, often associated with a particular gene or trait.