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 a selective media 
Select and explain. 
A. Blood agar, B. Thayer main media, C. Wilson blair media, D. LJ media
A: Blood agar
Answer: A: Blood agar 
Explanation: A selective media is composed of specific ingredients to inhibit the growth of ceain species of microbes in a mixed culture while allowing others to grow. Ref ananthnarayana and panikers microbiology textbook 8/e