Juanita is having a normal pregnancy and the fetus is developing well. However, she has recently picked up infection and bacteria have accumulated in her blood stream. We know that, most likely:_________ a. the bacteria will be eliminated by the antimicrobicidal secretions of the amnion. b. many of these bacteria will be able to enter the fetus's circulation. c. the bacteria will be eliminated by the white blood cells of t fetus. d. the placental wall will block the bacteria from entering the fetus.