This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
[{'content': "Selective medium for corynebacterium diphtheriae - \nSelect and explain. \nA. Loffeler's serum slop, B. Tellurite blood agar, C. Chocolate agar, D. Tinsdale medium", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Tellurite blood agar &'d' i.e., Tinsdale medium* Tellurite blood agar (Tinsdale medium) is the selective medium for corynebacterium diphtheriae as tellurite inhibits growth of most other bacteria.", 'role': 'assistant'}]