This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormal labor, Subject name: Gynaecology & Obstetrics
[{'content': 'True about misoprostol: \nSelect and explain. \nA. PGE2, B. 1 st trimester aboion, C. Used in PPH, D. Rectally given', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Misoprostal: PGE-1 Given as transvaginally or orally Can be given for induction of labour Cause first trimester aboion Ref: Dutta Obs 9e pg 485.', 'role': 'assistant'}]