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
Super antigen is produced by all the following except: 
Select and explain. 
A. Mycoplasma arthridis, B. Enterotoxin - A of food poisoning, C. Malassezia furfur, D. Enterococcus fecalis
D: Enterococcus fecalis
Answer: D: Enterococcus fecalis 
Explanation: Enterococcus fecalis is not a super antigen.