Of the following hypotheses about the genetics of schizophrenia, which one do current researchers favor best?

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Current researchers favor the hypothesis that schizophrenia is often caused by new gene mutations or inactivations. This is supported by genetic studies that have found a high rate of de novo mutations in individuals with schizophrenia, as well as the polygenic nature of the disorder, which suggests that multiple genes are involved in its development.

Of the Following Hypotheses About the Genetics of Schizophrenia, Which