Which of the following statements about connecting paragraphs is correct?

Which of the following statements about connecting paragraphs is correct?
A. A good connection between two paragraphs is an implied transition.
B. You can’t state an idea in paragraph 2 that’s related to an idea in paragraph 1.
C. Two paragraphs may be joined by an action verb.
D. You can use a pointing word in paragraph 2 that refers to a word in the paragraph 1. Mark for review (Will be highlighted on the review page)