A G4P2 lady presented with history of two aboions at 16 weeks and 20 weeks POG. Which of the following could be the most likely reason for these aboions?: (A) Chromosomal abnormality, (B) Cervical incompetence, (C) Placenta pre, (D) Thyroid abnormality
Answer is B. Aboions- MC causes 1st trimester - chromosomal causes 2nd trimester - Anatomical cause