I think the best answer would be D. A topical paragraph is one that is organized around a topi sentence. It is a paragraph that shows the important idea of the paper. It can be located anywhere in a paper but oftentimes it is at the start of a paper.
The right option is D. Is
organized around a topic sentence
A topical paragraph is a type of
paragraph that has a topical sentence with strong details and facts, which make
known what the paragraph is about. A topical paragraph can stand alone and it
may also be accompanied by several paragraphs that support the topical
sentence.