This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cornea and sclera, Subject name: Ophthalmology
Microscopy of corneal ulcer showed branching septate hyphae. The probable diagnosis - 
Select and explain. 
A. Candida, B. Mucor mycosis, C. Aspergillus, D. Histoplasma
C: Aspergillus
Answer: C: Aspergillus 
Explanation: Filamentous fungi eg.Aspergillus,fusarium,Alternaria,Cephalosporium,Curvularia and Pencillium are septate multicellular fungi.Mucor and rhizopus are non-septate fungi.Reference:Comprehensive ophthalmology,AK Khurana,6th edition,page no.106