Final answer:
Hypnosis is a state of extreme self-focus and attention in which minimal attention is given to external stimuli. It is a technique used to alter thoughts and perceptions.
Step-by-step explanation:
Hypnosis is the correct answer. Hypnosis is a state of extreme self-focus and attention in which minimal attention is given to external stimuli. It is a technique that involves relaxation and suggestion to alter thoughts and perceptions. Hypnotic states are associated with global changes in brain functioning.