This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Medicine
[{'content': 'Iron absorption is increased in - \nSelect and explain. \nA. Iron deficiency anemia, B. Pregnancy, C. All types of anemia, D. Malignancy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: <p>In iron deficiency anemia & in pregnancy ,the propoion of absorption is raised to 20-30%.It is because when the demand is increased ,intestinal iron absorption will be elevated.</p><p>Reference :Harsh mohan textbook of pathology sixth edition pg no 295</p>', 'role': 'assistant'}]