This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
In HIV infected individual, Gram stain of lung aspirate shows yeast like morphology. All of the following are the most likely diagnosis except - 
Select and explain. 
A. Candida tropicalis, B. Cryptococcus neoformans, C. Penicillium marneffei, D. Aspergillus fumigatus
D: Aspergillus fumigatus
Answer: D: Aspergillus fumigatus 
Explanation: Option a: Correct- Candida tropicalis causes infection in immunocompromised patients and has a gram-positive budding yeast-like morphology
Option b: Correct- Cryptococcus neoformans- causes infection in immunocompromised patients and has a grampositive budding yeast morphology
Option c: Correct- Pencillium marneffi - causes infection in immunocompromised patients and is a Dimorphic fungus with yeast morphology in body tissues/at 37°C
Option d: Incorrect- Aspergillus fumigatus- Even though can cause infection in immunocompromised patients, it is a filamentous fungi showing hyphae with dichotomous branching typically at 45°C.