Optimists are more likely than pessimists to experience

A) high blood sugar levels.
B) an external locus of control.
C) perceived control.
D) biofeedback.

External Locus

A belief that one's achievements and outcomes are the result of external factors and forces beyond personal control.

Perceived Control

An individual's belief in their capacity to influence and control events in their life.

Biofeedback

A technique that teaches individuals to improve their health and performance by controlling bodily processes that are normally involuntary, through the use of electronic monitoring.