The protagonist is the main/leading character and the antagonist s usually a character or a group of characters that oppose the story's main character, who is known as the protagonist.
Square + 13=9 so ur right
I would say the correct answer is B. sentences closely connected in meaning.
I don't think A is correct because no words are pointing to a similar meaning; C is also incorrect because there is no connective between the two sentences - no conjunction to connect them; D is incorrect because there is obviously a meaningful relationship between the two sentences - otherwise they wouldn't be coherent at all.
People shouldn’t over throw the government because without the government we wouldn’t be a stable country and we wouldn’t last a week without structure.