Research on the Heritability of Personality Traits Suggests That

Research on the heritability of personality traits suggests that

A) the big five traits are determined almost entirely by genetic factors.
B) the big five traits are determined almost entirely by the environment.
C) about 45 percent of the variability in traits is due to genetic factors.
D) neuroticism and extraversion are determined by genetic factors, while other traits are determined by the environment.