This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
[{'content': 'A patient of acute leukemia is admitted with febrile neutropenia. On day four of being treated with broad-spectrum antibiotics, his fever increases. X-ray chest shows bilaterla fluffy infiltrates. Which of the following should be the most appropriate next step in the management - rpt \nSelect and explain. \nA. Add antiviral therapy, B. Add antifungal therapy, C. Add cotrimoxazole, D. Continue chemotheraphy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: cotrimoxazole is an antibiotic. as the patient is immunocompromised most probable oppounistic infection is fungal infection and X Ray shows fluffy infiltrates suggestive of fungal infection. So antifungals are used. REF:Baveja textbook of microbiology 4th edition', 'role': 'assistant'}]