Which statement about the Edinburgh Postnatal Depression Scale (EPDS) use in pregnancy is most accurate?
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A
It cannot be used prenatally as it was only validated postpartum
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B
It has been validated for antenatal use and can detect prenatal anxiety as well as depression
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C
It must be combined with the PHQ-9 to have any validity in pregnancy
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D
It detects only depression and not anxiety symptoms prenatally