Which of the following is a fungus -
Pneumocystis jerovecii is considered to be fungus based on following points:

It takes fungal stains like Gomori’s methanamine silver stain
It possesses chitin at all stages of development (component of fungal cell wall)
Based on molecular study of 5S –rRNA.
Klebsiella
Clostridia
Pneumocystis jerovecii
Listeria