Which of the following could be found in a vegan’s diet?

• A、Eggs.
  
  

• B、Honey.
  
  

• C、 Milk.
  
  

• D、Potatoes.
  
  

59.(  )

What is the author’s attitude towards music?

• A、Positive.
  
  

• B、Critical.
  
  

• C、Doubtful.
  
  

• D、Indifferent.