In addition to his normal duties, a professor actively participates in the extra-curricular activities of the college where he teaches. According to Suzanne Kobasa, which of the following characteristics of psychological hardiness does the professor exhibit?

A) Commitment.
B) Challenge.
C) Control.
D) Humor.

Psychological Hardiness

A personality trait characterized by resilience and the capability to endure stressful situations effectively.

Suzanne Kobasa

A psychologist known for her research on stress, specifically the concept of stress resilience and the "hardiness" personality trait.

Commitment

The state or quality of being dedicated to a cause, activity, or goal, often involving a promise or firm decision to do something.