You are presented with the question "What causes botulism? " and the following answer choices: 
- virus
 - sunlight
 - Echinoids
 - Bacteria
 - Pesticides
 - Roundworms.
 - influenza
 - parasite

Now knowing that bacteria cause food poisoning and botulism is food poisoning produced by a bacteria, choose the best answer.


 

    Bacteria     