Zuckerman conducted research on a limited-domain aspect of personality called:

A) learned helplessness.
B) sensation seeking.
C) self-efficacy.
D) superstitious behavior.

Zuckerman

Marvin Zuckerman is a psychologist known for his research on sensation seeking, a trait describing the need for varied, novel, and complex sensations and experiences.

Sensation Seeking

A trait characterized by the search for experiences and feelings that are varied, novel, complex, and intense, and by the willingness to take physical, social, legal, and financial risks for the sake of such experiences.