Research on the HIV Virus in Pregnant Women Has Shown

Research on the HIV virus in pregnant women has shown that

A) HIV is always transmitted to an embryo or fetus by an infected mother.
B) HIV is decreasing in women of childbearing age.
C) HIV is less likely to be transmitted when the mother has been treated with antiretroviral drugs during pregnancy.
D) women exposed to AZT have a greater probability of transmitting the disease to their child.
E) only children of drug abusing mothers are at risk for HIV.