Answer:Pragmatics
Explanation: Pragmatics involves the rules for appropriate and effective communication. Pragmatics involves three skills: using language for greeting, demanding, etc. changing language for talking differently depending on who it is you’re talking to following rules such as turn-taking and staying on topics
Answer:
Syntax or Syntactic rule
Explanation:
Syntax is an important rule in the formation of sentences. It deals with the specific use of words, phrases and clauses, punctuation to form a sentence. It's also a rule that guides us as to which order this specific words and phrases are placed in the sentence. Syntax is what we can easily use to identify a native speaker from someone that is just learning the language. The syntactic rule is what can help us to differentiate a language from a sentence or a phrase. Syntax is very specific about its usage.
