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
Thrush refers to 
Select and explain. 
A. Acute atrophic candidiasis, B. Acute pseudomembranous candidiasis, C. Chronic atrophic candidiasis, D. Chronic hyperplastic candidiasis
B: Acute pseudomembranous candidiasis
Answer: B: Acute pseudomembranous candidiasis 
Explanation: None