It's b. Here are more characters to make this answer look smarter ;)
Answer: Don’t believe the news. it shows us the problem. it’s not safe it messes up our health. Just see a doctor if your health is bothering you. Doctors tell you everything. We will be better because we will take what is good and not believe in the bad. Example believing in advertising that show goods things about healthy food and exercises.
Explanation:
The correct answer is C, regionalism
Regionalism is writing in such a way as to convey the "local color" of a place. In this excerpt, the characteristics of the speaker's hometown are conveyed by the way he speaks, or his dialect.