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 bilateral fluffy infiltrates. Which of the following should be the most appropriate next step in the managment -: (A) Add antiviral therapy, (B) Add antifungal therapy, (C) Add cotrimoxazole, (D) Continue chemotherapy
Answer is C. None