Answer:
According to this "Fill in the blank" modus operandi, what fits best the blank is intercultural communication.
Step-by-step explanation:
The way to explain this is by affirming that there are indeed ways to produce language as well as ways to interpret it. The aforementioned statement is supported by the fact that each region that uses a language is not doing it under a standard basis, but a whole cultural identity behind it, for that reason is so valuable and important to actually be familiar with what communities get to produce and interpret when talking about language and signs.