john has been classified as high in introversion. Eysenck would predict that: a. he would prefer a quiet environment, because he would tend to react to new stimuli less intensely than an extravert would. b. his nervous system is not as easily aroused as is an extravert's nervous system. c. he would seek out and thrive in a highly stimulating environment. d. he would seek out and thrive in an environment that offered a relatively low level of stimulation.