Final answer:
The medications listed, which include antibiotics, steroids, tocolytic agents, and magnesium sulfate, are used for preterm labor to protect both fetal and maternal health.
Step-by-step explanation:
The student's question lists several medications and their purposes, particularly in relation to pregnancy and childbirth complications. Based on the descriptions given, such as antibiotics like Penicillin to prevent group b strep infections, steroids like Betamethasone to stimulate fetal lung maturity, tocolytic agents like Terbutaline, Nifedipine, Indomethacin to delay labor, and Magnesium sulfate to protect the baby's brain and reduce the risk of cerebral palsy, the correct answer to the student's question is B) Medications for preterm labor.