Which of these best defines a descriptive paragraph?

a paragraph that convinces a reader to accept a certain viewpoint

a paragraph that arranges ideas in a logical way so that the reader can follow the information presented

a paragraph that uses vivid sensory details to create a mental image for the reader

a paragraph that contains several statistics

a paragraph that is arranged in chronological order

the guest is my guess

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.