answer: #Person2# needs to buy some vitamins. Chris can't understand that. #Person2# explains vitamin pills are vital for those who don't eat healthy food.
documents: #Person1#: I'm hungry, do you want to go to the burger shop and get something to eat?
  #Person2#: Sure, but I need to stop at the drug store first. I need some vitamins.
  #Person1#: Why do you want to waste your money? Vitamin pills don't really help you.
  #Person2#: Chris, that's not true, actually more people should take them, because they play a vital role in good health.
  #Person1#: How?
  #Person2#: Many people don't eat healthy food like fruit and vegetables, and don't have a balanced diet, so a vitamin pill can provide some of the missing nutrients.
  #Person1#: I know it's better to get all your nutrients from food, not from pills.
  #Person2#: That's right, but a lot of people eat like you.
  #Person1#: What does that mean?
  #Person2#: Your diet consists of fast food and soft drinks, that's not healthy.