Answer :
Final answer:
Rubella and alcohol consumption are unfavorable for fetal development, while herpes is less detrimental.
Explanation:
Rubella (German measles) infection is unfavorable for fetal development due to the severe consequences it can have on the embryo, such as fetal death and various birth defects.
Alcohol consumption during pregnancy can lead to fetal alcohol spectrum disorder, causing cognitive deficits, developmental delays, and behavioral issues in children.
Herpes is not considered as unfavorable for fetal development compared to Rubella and alcohol consumption.
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