You are presented with the question "what can cause harm to humans?" and the following answer choices: 
- Something with a head, thorax, and abdomen
 - oxygen spills
 - smallest agents of disease
 - gardening & painting supplies
 - DNA damage and mutations
 - influenza orthomyxoviruses
 - digestion
 - respiration

Now knowing that chemical splashing can cause harm to humans and gardening chemicals and painting supplies are easy to spill and splash, choose the best answer.


 

    gardening & painting supplies     