Some People Are Generally Happy and Optimistic; Other People Are

Multiple Choice

Some people are generally happy and optimistic; other people are generally sad and pessimistic.One possible explanation for these general dispositions on life might be that optimistic people _____ and pessimistic people _____.

A) show cerebral symmetry; show cerebral asymmetry
B) show cerebral asymmetry; show cerebral asymmetry
C) are left hemisphere dominant; are right hemisphere dominant
D) are right hemisphere dominant; are left hemisphere dominant