Which of the Following Is the First Stage of Preparing

Which of the following is the first stage of preparing an outline for your oral presentation?

A) Identify transitions between major points or sections, then write these transitions in full sentence form.
B) Prepare your bibliography or source notes; highlight those sources you want to identify by name during your talk.
C) State your purpose and main idea and then use these elements to guide the rest of your planning.
D) Identify major points in the body first, then outline the introduction and close.
E) Organize your major points and subpoints in logical order, expressing each major point as a single, complete sentence.