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: Pathology
Clinical diagnosis of candidiasis is confirmed by 
Select and explain. 
A. Characteristic odour, B. Demonstration of mycelia and spores in scrapping, C. Response to injection of vitamin B12, D. Demonstration of ray fungus in granules
B: Demonstration of mycelia and spores in scrapping
Answer: B: Demonstration of mycelia and spores in scrapping 
Explanation: None