1. Food is usually tastier if it is more expensive.
    1.   Yes
    2.   No
  2. People eat more food if it is cheaper.
    1.   Yes
    2.   No
  3. People feel that they are overeating if food is more expensive.
    1.   Yes
    2.   No
  4. It is better to eat from more expensive buffet.
    1.   Yes
    2.   No
  5. People consume more calories if they eat in the dark places.
    1.   Yes
    2.   No