People who score high on intelligence tests exhibit
a. more neural plasticity and faster brain-wave responses to simple stimuli than do those with lower scores.
b. less neural plasticity and slower brain-wave responses to simple stimuli than do those with lower scores.
c. more neural plasticity and slower brain-wave responses to simple stimuli than do those with lower scores.
d. less neural plasticity and faster brain-wave responses to simple stimuli than do those with lower scores.