Choose the best answer
Two friends are talking about their schoolwork.

 ~ Jennifer: "I'm giving a presentation on global warming on Friday and I'm so nervous." 

~ Mary: "________________"

      A. You should think about how to present the subject matter effectively.

      B. There are a lot of things you can do to make you feel more confident.

      C. It is easier to convince the audience and to hold their attention with actual data.

      D. In order for you to succeed, you need to keep the audience interested and involved.