This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'True regarding hypeonic dysfunction of labor is \nSelect and explain. \nA. Most commonly associated with occipitoposterior position, B. Oxytocin administration is beneficial with occipitoposterior position, C. Occurs in 1st stage of labor, D. Leads to rapid dilatation of cervix', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hypeonic uterine dysfunction : The uterine contractions are incoordinated and increased in frequency Most common causes are OP position Nulliparous women Most commonly associated with late active dysfunction Oxytocin infusion may lead to hyperstimulation or tachysystole . Ref: Dutta Obs 9e pg 337.', 'role': 'assistant'}]