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: Microbiology
Pityriasis versicolor is caused by? 
Select and explain. 
A. E. floccosum, B. M. gypseum, C. M. furfur, D. T. tansurans
C: M. furfur
Answer: C: M. furfur 
Explanation: Ans. is 'c' i.e., M. furfur