Answer:
b. Discreteness
Explanation:
Displacement is how a language is capable of talking about things that are not immediately present. Duality is an old concept which believed that language was organized in two levels. Productivity is about how language can produce an infinite combination of sounds and meanings, basically.
Finally, discreteness is about pieces of the language that can be broken down and are not even perceived by natural speakers.
Answer:
I think the correct answer would be A.
Explanation:
This is because you are reading about parkitecture. This is the only answer that perfectly fits with the text.
Hope this helped you out! Good luck and have a great day! ;)