You are presented with the question "What is an example of a petrochemical?" and the following answer choices: 
- LEDs
 - NaCl
 - vinegar
 - Plastic
 - a stove
 - an object
 - gasoline
 - herbicide

Now knowing that plastics are made from petroleum and produce toxic waste and plastics are a type of petrochemical, that is, they are created from petroleum, choose the best answer.


 

    Plastic     