Gynaecology & Obstetrics A primigravida is posted for cesarean section due to insufficient pelvis. Pelvic inlet usually is considered to be contracted, when: A The shoest anteroposterior diameter is less than 10 cm B The greatest transverse diameter is less than 12 cm C Diagonal conjugate of less than 11.5 cm D All of the above 💡 Explanation A primigravida is posted for cesarean section due to insufficient pelvis. Pelvic inlet usually is considered to be contracted, when: ✓ Correct Answer: D. All of the above