56.(  )

What is a vegan in this passage?

• A、 A person who likes to grow vegetables.
  
  

• B、A person who is fond of eating meat.
  
  

• C、A person who keeps a plant-based diet.
  
  

• D、A person who stays away from animals.
  
  

 According to environmentalists, what causes BP to oppose banning plastics?

• A、 Its consideration of its own interest.
  
  

• B、Its worry about the loss of consumers.
  
  

• C、Its desire to influence world economy.
  
  

• D、Its concern about the environment.