Couldyou pleasewhy you can’t cometo attend the meeting? A: understand B: give C: expain D: reach

Which of the following sentences is used to expain the outline of structure in the presentation? A: If you have any questions, I'd be glad to answer them at the end. B: I'm going to divide my talk into three parts. C: I'd like you to look at this chart. D: Let's turn to the question of advertising.