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
[{'content': 'Which of the following is the immediate treatment for a neonate with vaginal bleeding? \nSelect and explain. \nA. Wait and watch, B. Estrogen, C. Progesterone, D. Cryoprecipitate', 'role': 'user'}, {'content': "Answer: A \nExplanation: Neonatal vaginal bleeding is caused by maternal hormone exposure during pregnancy. These maternal hormones are abruptly withdrawn at the time of bih. It is entirely normal and presents soon after bih as a 'mini period' in females. It will resolve, usually lasting less than a day, and is painless. Parental reassurance and routine pediatric follow-up is all that is required. Ref: A Practical Guide to Pediatric Emergency Medicine by N. Ewen Amieva-Wang, 2011, Page 333 ; Shaw, 13th ed, Page 48", 'role': 'assistant'}]