Which of the following should be used when you want to add a slide to an existing presentation?A. File, add a new slideB. Insert, New slideC. File OpenD. File, New 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments