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: Pediatrics
[{'content': 'Sodium content in normal saline and Ringer lactate respectively are \nSelect and explain. \nA. 154 meq / L; 130 meq / L, B. 140 meq / L; 109 meq / L, C. 150 meq / L; 136 meq / L, D. 134 meq / L; 150 meq / L', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Sodium Content in\na) Normal saline = 154 meq / L\nb) Ringer lactate = 130 meq / L', 'role': 'assistant'}]