there would be a 50 50 chance for the child to have it depending on the genes on the grandparents
The major features of
schizoaffective disorder which clearly delineate it from schizophrenia are marked
symptoms of schizophrenia coupled with major depressive episode or manic
episode. Both schizoaffective disorder and schizophrenia are primary psychotic
disorders.
I believe the answer is B. Hope I help! Sorry if not. ):)