Answer: Symbols are culturally bound
Explanation: Symbols in a layman's eye are those pictures, ideas, thoughts, graphics and every other day of representation that conveys a meaning to a group of people.
The reason they had communication pattern occurred is because symbols are culturally bound.
Tucker, who simply was acting according His cultural symbolism of every soft drink as being coke and His friend from an entirely different place where they have clear cut distinction between names of every soft drink.
One always tend to accept entirely what His or her cultural believe are when it comes to symbols and this believe remains with the person.