Which statement about prenatal rubella is true?
A. The greatest damage occurs when rubella strikes during the fetal period.
B. The organ damage inflicted by prenatal rubella often leads to severe mental illness, diabetes, and cardiovascular disease.
C. Routine vaccination has virtually eliminated rubella outbreaks in developing African and Asian countries.
D. Infection during the embryonic period is less harmful than during other prenatal periods.
Answer: B
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According to the psychometric approach to intelligence, intelligence
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