Which of the following statements about HIV and AIDS is true?
A) Untreated HIV-infected expectant mothers pass the virus to the developing organism 10 to 20 percent of the time.
B) About 15 to 25 percent of prenatal AIDS babies die by 1 year of age.
C) There are no available drug therapies that reduce prenatal AIDS transmission without harmful consequences.
D) AIDS progresses very slowly in infants, and rarely leads to death.
Answer: A
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