Answer: The topic sentence
Explanation: If the text is properly written, the topic sentence should either be at the beginning of the paragraph/text, or the end, if it is a short text; for things like the heading or title; words in special print; repeated words; things reiterated by pronouns; or ideas being suggested.
And then we celebrated the birth of my baby brother all night.
Answer C- by illustrating how divided the people already are concerning language. C because it explains why it will be divided
