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: Medicine
[{'content': 'Which among the following electrolyte disturbance following diarrhoea can cause convulsions? \nSelect and explain. \nA. Hypokalemia, B. Hyponatremia, C. Hyperkalemia, D. Hypernatremia', 'role': 'user'}, {'content': "Answer: B \nExplanation: Hyponatremia can result from diarrhea, vomiting, burns, diuretic administration, and administration of sodium-poor parenteral solutions. Seizures and coma usually are associated with severe hyponatremia and may be life-threatening. Acute hypernatremia usually is caused by severe water depletion with diarrhea especially in children. Ref: Harrison's 17th edition, chapter 46", 'role': 'assistant'}]