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135869 Gynaecology & Obstetrics

Fetal pulmonary maturity can be evaluated by phospholipids’ activity in amniotic fluid. In which of the following pregnancies does the fetus have the least chance of developing respiratory distress syndrome (RDS)?

ANormal pregnancy: amniotic fluid L/S is 1.8:1, phosphatidyl glycerol (PG) is absent
BDiabetic pregnancy: amniotic fluid L/S is 2:1, PG is absent
CDiabetic pregnancy: amniotic fluid L/S is 2:1, PG is present. (Correct Answer)
DAll of the above