Fact 1: Bacteria cause food poisoning.

Fact 2: Botulism is food poisoning produced by a bacteria.

Given the two facts above, answer the question "What causes botulism? " with the following options: 
- virus
 - sunlight
 - Echinoids
 - Bacteria
 - Pesticides
 - Roundworms.
 - influenza
 - parasite


 

    Bacteria     