D) C. perfringens: requires only a small number of cells to produce toxin and hence option D is correct
Pathogens are those organisms which are capable of releasing toxins in the body.
What are toxins?
Toxins are those dangerous substances which are capable of causing damages in the body. They may be released by pathogens.
The organism Clostridium botulinum is a harmful pathogen and produces toxins that are poisonous to the human body.
The microorganism which is commonly reputed to cause food poisoning is Clostridium perfringens which must be contained in the meat which Mike ate.
Learn more about pathogens:
brainly.com/question/9004624
#SPJ4