In eysenck's view, people who score low on the emotional stability scale tend to: a. be aggressive and impulsive. b. experience highly changeable moods. c. be self-centered. d. experience little variation in mood.

The correct answer is B. experience highly changeable moods.
Hans Eysenck was a famous psychologist of the 20th century whose research mostly revolved around intelligence and personality. He devised an emotional stability scale, according to which people who score very low are obviously not stable and their moods can change quite often, for the better or the worse.