Answer:
The correct answers are B and D. An introductory paragraph should capture the reader's attention and focus the topic of the paper.
Explanation:
The introduction is, together with the development and the outcome, one of the three stages into which all writing is divided, be it a novel, a news item, an essay, a report, etc.
In the introduction, a general screenshot of the topic to be developed is given, presenting its main components and an introduction to the other elements of the writing (personal, context, temporal location, etc.). In addition, it is essential that the introduction attract the attention of the reader, that is, that it motivates him to continue reading the text.