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
Gram-stained periorbital exudates in severe panophthalmitis with cellulitis in an elderly diabetic shows irregular branching aseptate and broad hyphae. Which of the following is the most likely diagnosis 
Select and explain. 
A. Candida, B. Aspergillus, C. Pencillium, D. Apophysomyces species
D: Apophysomyces species
Answer: D: Apophysomyces species 
Explanation: Candida shows pseudohyphae. Aspergillus and Penicillium showed septate hyphae. Reference: Textbook of Microbiology; Baveja; 4th edition