This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
Which of the following is not used for routine faecal culture 
Select and explain. 
A. DCA, B. MacConkey, C. Tellurite blood agar, D. Blood agar
C: Tellurite blood agar
Answer: C: Tellurite blood agar 
Explanation: Hoyle's agar is a selective medium that uses tellurite to differentially select Corynebacterium diphtheriae from other upper respiratory tract flora. The medium appears cream to yellow colored, and takes the form of a free-floating powder. Ref ananthnarayana and panikers microbiology textbook 8/e