This theory maintains that people are motivated to maintain an optimal level of alertness.

A) drive theory
B) instinct theory
C) arousal theory
D) stimulus theory

Optimal Level

The most favorable or efficient level of functioning, performance, or operation.

Arousal Theory

A theory in psychology that suggests individuals are motivated to engage in behaviors that help them maintain an optimal level of physiological arousal.

Drive Theory

A theory suggesting that behavior is motivated by the need to reduce internal tension caused by unmet biological needs.