Answer:
B
Explanation:
I'm pretty sure it's B because if a story started out like: My name is Sarah, I have a dog... and then the conflict (example: sarah came home to her mom on the floor unconcious) came about in the rising action(after the beginning) then it would be B.
The correct answer is "grammar"
Linguist is a person who studies languages, semantics is the science of word and sentence meaning, and arbitrary means that something is subjected to individual will or judgement.