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': 'A multipara with 34 weeks pregnancy tachycardia, fever, hepatospleenomegaly, pallor has : \nSelect and explain. \nA. Malaria, B. Iron deficiency anaemia, C. Physiological anaemia, D. Megaloblastic anaemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Malaria', 'role': 'assistant'}]