question: A primigravida with 36 weeks of pregnancy is in labor with 3 cm dilatation and minimal uterine contraction. On rupture of membranes, fresh bleeding is noted with late fetal deceleration up to 50 beats/min. The patient was taken for LSCS but fetus could no be saved. No abruptio or placenta pre was seen. The likely diagnosis is ?
opa: Placenta pre
opb: Revealed abruptio
opc: Circumvallate placenta
opd: Vasa pre