This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Ventouse extraction is done in all except : 
Select and explain. 
A. Deep transverse arrest, B. Atter-coming head of breech, C. Delay in first stage due to uterine ineia, D. Delay in descent of high head in case of second baby of twins
B: Atter-coming head of breech
Answer: B: Atter-coming head of breech 
Explanation: Atter-coming head of breech