"I haven't seen anything that looks familiar", David said to Geena
The point of view used in Through the Tunnel is First person. In first person point of view the narrator is one of the characters in the story and narrates the story from his own observation. He may be the main character (protagonist), an observer, a minor character or the writer himself.
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.
I believe that distance plus sound equals the sound pressure level, but i could be wrong