Which of the following media is one of the commonly used media for the proper isolation of gram negative pathogens such as Haemophilus spp and Neisseria gonorrhoeae?

Q. Which of the following media is one of the commonly used media for the proper isolation of gram negative pathogens such as Haemophilus spp and Neisseria gonorrhoeae?

1. Potato dextrose agar
2. Chocolate agar
3. Nutrient agar
4. Mac Conkey agar

Answer: Chocolate agar