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
[{'content': 'A vitreous aspirate from a case of metastatic endophthalmitis on culture yields Gram-positive round to oval cells, 12-14 m in size. The aspirate on Gram staining shows the presence of pseudohyphae. Which of the following is the most likely aetiological agent \nSelect and explain. \nA. Aspergillus, B. Rhizopus, C. Candida, D. Fusarium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Candida is a yeast-like fungus, grows paially as yeast and paially as chains of an elongated budding cell joined end to end forming pseudohyphae. on gram staining candida shows budding gram-positive yeast cells. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition', 'role': 'assistant'}]