This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'In Sickle cell trait patients, there is reduced risk of which of the following disease? \nSelect and explain. \nA. Typhoid, B. Malaria, C. G-6PD deficiency, D. Filaria', 'role': 'user'}, {'content': "Answer: B \nExplanation: Malaria is not seen in people sickle cell anaemia,thalassemia,G6PD deficiency disorders.Ref.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21st edition page no 236", 'role': 'assistant'}]