This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid & Electrolyte, Subject name: Pediatrics
[{'content': 'A newborn presents in emergency in a state of shock. Which is the ideal fluid to be given to the newborn? \nSelect and explain. \nA. Normal saline, B. Dextrose 5%, C. Ringer lactate, D. Dextrose 25%', 'role': 'user'}, {'content': "Answer: A \nExplanation: a. Normal saline(Ref: Nelson's 20/e p 846)For a newborn in shock, supportive treatment with type O Rh-negative blood or normal saline is indicated for hemorrhage or hypovolemia, respectively.", 'role': 'assistant'}]