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
Most common fungal infection in febrile neutropenia 
Select and explain. 
A. Aspergillus Niger, B. Candida albicans, C. Aspergillus fumigatus, D. Mucormycosis
B: Candida albicans
Answer: B: Candida albicans 
Explanation: Most common fungal infection in Febrile Neutropenia / Immunocompromised state is Candidiasis Most likely the infection is caused by candida albicans which is the most pathogenic strain of candida