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
Which of the following is the best medium to grow anaerobic bacteria exclusively? 
Select and explain. 
A. Blood agar, B. Robeson's cooked meat medium, C. Thioglycollate medium, D. Sabouraud dextrose medium
B: Robeson's cooked meat medium
Answer: B: Robeson's cooked meat medium 
Explanation: Robeson's cooked meat medium is the most widely used fluid medium for the culture of anaerobes. It consists of fat-free minced cooked meat in broth. It permits the growth of even strict anaerobes and indicates their saccharolytic or proteolytic activities, by the meat being turned red or black, respectively. Ref: Textbook of Microbiology By Ananthanarayan, 6th edition, Page 41.