Answer:
as I know , the correct answer is number 2
Answer:
search it in Google or any browser
Either a or b. I don't know the story though but good luck.
Answer:
All languages exhibit internal variation, that is, each language exists in a number of "varieties and is in one sense the sum of those varieties."
Explanation:
The statement above is made by Ronald Wardhaugh in his book titled "An Introduction to Sociolinguistics." In the statement, Ronald Wardhaugh is trying to illustrate the fact that any language itself can be perceived as a variety of human languages.