How can more effective communication tear down the barriers that separate people?

With communication we can hear and see the life of others. With communication we can knock down barriers by coming to an understanding, a middle ground if you want to call it that.

the correct answer is c. usually the language, and its emotional insight, that is how feelings and attitudes are expressed through language, are not quite present in film adaptations. despite that, it is a factor that a fan may either not notice or not care much about, especially compared to the other factors.