In Which of the Following Situations Would the Risk of Developing

Multiple Choice

In which of the following situations would the risk of developing schizophrenia be the lowest for a child?

A) A child's schizophrenic parent has a non-schizophrenic identical twin.
B) A child's non-schizophrenic parent has a schizophrenic identical twin.
C) A child's schizophrenic parent has a non-schizophrenic fraternal twin.
D) A child's non-schizophrenic parent has a schizophrenic fraternal twin.