The Seasonality Effect Refers to the Observation That

The seasonality effect refers to the observation that

A) people born during the late winter are more likely to develop schizophrenia.
B) schizophrenic symptoms intensify during the summer.
C) the rate of admissions to hospitals for schizophrenia is highest in the winter.
D) the rate of admissions to hospitals for schizophrenia is lowest in the winter.
E) people are more likely to contract flu during the summer months.