Based on research, which of the following can be said about people after they settle into committed relationships?

A) Neuroticism tends to decrease.
B) Neuroticism tends to increase.
C) Extraversion tends to increase.
D) Extraversion tends to decrease.

Neuroticism

An attribute of one's character identified by changeable temperaments, unease, and unpredictable emotional reactions.

Committed Relationships

Bonds between individuals that are typified by mutual affection, love, trust, and the decision to remain together, often in a formalized arrangement like marriage.