Walker and Lewine's Observations of Twin Babies Who Later Became

Multiple Choice

Walker and Lewine's observations of twin babies who later became discordant for schizophrenia revealed that the twin who developed schizophrenia

A) commonly showed inferior problem-solving skills, compared to the other twin.
B) commonly showed more disorganized behavior, compared to the other twin.
C) was less likely than the other twin to have experienced highly stressful events.
D) was more likely than the other twin to have suffered a physical illness at a young age.