The Textbook Discusses the Fact That the Likelihood of Developing

The textbook discusses the fact that the likelihood of developing schizophrenia has clear genetic factors.According to the textbook, if Maria has schizophrenia, what are the chances that her twin sister, Anca, will also have schizophrenia?

A) There is no chance: Only one of the twins can have schizophrenia.
B) precisely 50% .
C) greater than 50% but less than 100% .
D) less than 50% but greater than 0% .
E) Rates change depending on the type of schizophrenia.