Which of the Following Practices Should Ideally Be Followed When

Which of the following practices should ideally be followed when giving a business presentation?

A) Telling the audience the key points before launching into the body of the presentation
B) Including as many key points as possible and reducing the usage of graphs and tables in the body of the presentation
C) Letting the audience ask as many questions as possible at the beginning of the presentation
D) Sharing an interesting anecdote or revealing a startling statistic to hook the audience at the end of the presentation