I would say it is the third one down (visit the restaurants in the same trading area) because that is the only one where you gain the knowledge first hand. When you have middle men (people writing online, people who have visited the restaurant themselves, or members of the BBB) there can be a bias as they may claim the competition is better when it is not for personal gain.
Answer:
I cant see what the illustration is but if I could it would be
~light and shadow because darker colors are symbols of darkness, sadness, or more mellow emotion
~ facial expression could be used to convey to the surveyor that there is anguish or sadness within the individuals face
~a stormy setting would apply because if the setting is dark and gloomy the overall undertone of a piece/painting would be dark and gloomy aswell, or something dark and gloomy is about to take place
~ I'm an art student and I've never heard the term teamwork color so Im sure that would be correct
It took him 4 years to paint it.