This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Caesarean Section , Subject name: Gynaecology & Obstetrics
Absolute indication of Cesarean Section is? 
Select and explain. 
A. Placenta Previa, B. Previous Cesarean section, C. CPD, D. Breech presentation
C: CPD
Answer: C: CPD 
Explanation: ANSWER: (C) CPDREF: Dutta 6th ed page 589Indications for caesarean section:ABSOLUTERELATIVECentral placenta previaAbsolute CPDPelvic mass causing obstructionAdvanced cervical caVaginal obstructionCPD (relative)Previous CSNon reassuring FHR or fetal distressDystochiaAntepartum hemmorrhageMalpresentationFailed surgical inductionBad obstetric historyHypertensive disorderMedical gynaecological disordersIndications of caesarean section in cases of previous CS:When primary was due to a recurrent indication like CPD Previous two CS Features of scar dehiscencePrevious classical CS