The correct answer to this open question is the following.
Unfortunately, you did not provide options to answer the question.
However, trying to help you, in general terms we can comment on the following.
In Paris, French friends greet each other by kissing each other on each cheek. This action demonstrates a trait of the culture and tradition supported by the French people.
This type of conduct is very common among friends in France because for them is a good chance to express their love and affection, showing that closeness is a very important aspect of people's friendship.
For French people, "closeness" is an important way to say "I care about you" or "you are very important to me."
